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GTK4: Fix even more deprecation warnings in GTK 4.10 and later. Migrate to GtkAlertDialog for 4.10 from GtkMessageDialog. Still need to center the dialog or something.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Wed, 20 Dec 2023 05:17:54 +0000
parents 83c17a84bc27
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 # generated automatically by aclocal 1.16.5 -*- Autoconf -*-
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3 # Copyright (C) 1996-2021 Free Software Foundation, Inc.
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4
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5 # This file is free software; the Free Software Foundation
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6 # gives unlimited permission to copy and/or distribute it,
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7 # with or without modifications, as long as this notice is preserved.
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8
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9 # This program is distributed in the hope that it will be useful,
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10 # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
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11 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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12 # PARTICULAR PURPOSE.
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13
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14 m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
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15 # ===========================================================================
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16 # https://www.gnu.org/software/autoconf-archive/ax_cxx_compile_stdcxx.html
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17 # ===========================================================================
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18 #
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19 # SYNOPSIS
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20 #
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21 # AX_CXX_COMPILE_STDCXX(VERSION, [ext|noext], [mandatory|optional])
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22 #
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23 # DESCRIPTION
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24 #
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25 # Check for baseline language coverage in the compiler for the specified
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26 # version of the C++ standard. If necessary, add switches to CXX and
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27 # CXXCPP to enable support. VERSION may be '11', '14', '17', or '20' for
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28 # the respective C++ standard version.
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29 #
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30 # The second argument, if specified, indicates whether you insist on an
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31 # extended mode (e.g. -std=gnu++11) or a strict conformance mode (e.g.
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32 # -std=c++11). If neither is specified, you get whatever works, with
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33 # preference for no added switch, and then for an extended mode.
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34 #
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35 # The third argument, if specified 'mandatory' or if left unspecified,
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36 # indicates that baseline support for the specified C++ standard is
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37 # required and that the macro should error out if no mode with that
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38 # support is found. If specified 'optional', then configuration proceeds
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39 # regardless, after defining HAVE_CXX${VERSION} if and only if a
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40 # supporting mode is found.
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41 #
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42 # LICENSE
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43 #
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44 # Copyright (c) 2008 Benjamin Kosnik <bkoz@redhat.com>
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45 # Copyright (c) 2012 Zack Weinberg <zackw@panix.com>
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46 # Copyright (c) 2013 Roy Stogner <roystgnr@ices.utexas.edu>
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47 # Copyright (c) 2014, 2015 Google Inc.; contributed by Alexey Sokolov <sokolov@google.com>
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48 # Copyright (c) 2015 Paul Norman <penorman@mac.com>
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49 # Copyright (c) 2015 Moritz Klammler <moritz@klammler.eu>
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50 # Copyright (c) 2016, 2018 Krzesimir Nowak <qdlacz@gmail.com>
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51 # Copyright (c) 2019 Enji Cooper <yaneurabeya@gmail.com>
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52 # Copyright (c) 2020 Jason Merrill <jason@redhat.com>
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53 # Copyright (c) 2021 Jörn Heusipp <osmanx@problemloesungsmaschine.de>
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54 #
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55 # Copying and distribution of this file, with or without modification, are
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56 # permitted in any medium without royalty provided the copyright notice
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57 # and this notice are preserved. This file is offered as-is, without any
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58 # warranty.
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59
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60 #serial 15
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62 dnl This macro is based on the code from the AX_CXX_COMPILE_STDCXX_11 macro
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63 dnl (serial version number 13).
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65 AC_DEFUN([AX_CXX_COMPILE_STDCXX], [dnl
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66 m4_if([$1], [11], [ax_cxx_compile_alternatives="11 0x"],
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67 [$1], [14], [ax_cxx_compile_alternatives="14 1y"],
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68 [$1], [17], [ax_cxx_compile_alternatives="17 1z"],
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69 [$1], [20], [ax_cxx_compile_alternatives="20"],
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70 [m4_fatal([invalid first argument `$1' to AX_CXX_COMPILE_STDCXX])])dnl
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71 m4_if([$2], [], [],
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72 [$2], [ext], [],
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73 [$2], [noext], [],
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74 [m4_fatal([invalid second argument `$2' to AX_CXX_COMPILE_STDCXX])])dnl
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75 m4_if([$3], [], [ax_cxx_compile_cxx$1_required=true],
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76 [$3], [mandatory], [ax_cxx_compile_cxx$1_required=true],
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77 [$3], [optional], [ax_cxx_compile_cxx$1_required=false],
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78 [m4_fatal([invalid third argument `$3' to AX_CXX_COMPILE_STDCXX])])
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79 AC_LANG_PUSH([C++])dnl
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80 ac_success=no
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81
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82 m4_if([$2], [], [dnl
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83 AC_CACHE_CHECK(whether $CXX supports C++$1 features by default,
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84 ax_cv_cxx_compile_cxx$1,
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85 [AC_COMPILE_IFELSE([AC_LANG_SOURCE([_AX_CXX_COMPILE_STDCXX_testbody_$1])],
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86 [ax_cv_cxx_compile_cxx$1=yes],
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87 [ax_cv_cxx_compile_cxx$1=no])])
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88 if test x$ax_cv_cxx_compile_cxx$1 = xyes; then
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89 ac_success=yes
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90 fi])
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91
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92 m4_if([$2], [noext], [], [dnl
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93 if test x$ac_success = xno; then
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94 for alternative in ${ax_cxx_compile_alternatives}; do
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95 switch="-std=gnu++${alternative}"
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96 cachevar=AS_TR_SH([ax_cv_cxx_compile_cxx$1_$switch])
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97 AC_CACHE_CHECK(whether $CXX supports C++$1 features with $switch,
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98 $cachevar,
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99 [ac_save_CXX="$CXX"
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100 CXX="$CXX $switch"
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101 AC_COMPILE_IFELSE([AC_LANG_SOURCE([_AX_CXX_COMPILE_STDCXX_testbody_$1])],
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102 [eval $cachevar=yes],
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103 [eval $cachevar=no])
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104 CXX="$ac_save_CXX"])
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105 if eval test x\$$cachevar = xyes; then
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106 CXX="$CXX $switch"
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107 if test -n "$CXXCPP" ; then
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108 CXXCPP="$CXXCPP $switch"
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109 fi
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110 ac_success=yes
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111 break
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112 fi
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113 done
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114 fi])
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115
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116 m4_if([$2], [ext], [], [dnl
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117 if test x$ac_success = xno; then
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118 dnl HP's aCC needs +std=c++11 according to:
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119 dnl http://h21007.www2.hp.com/portal/download/files/unprot/aCxx/PDF_Release_Notes/769149-001.pdf
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120 dnl Cray's crayCC needs "-h std=c++11"
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121 for alternative in ${ax_cxx_compile_alternatives}; do
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122 for switch in -std=c++${alternative} +std=c++${alternative} "-h std=c++${alternative}"; do
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123 cachevar=AS_TR_SH([ax_cv_cxx_compile_cxx$1_$switch])
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124 AC_CACHE_CHECK(whether $CXX supports C++$1 features with $switch,
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125 $cachevar,
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126 [ac_save_CXX="$CXX"
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127 CXX="$CXX $switch"
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128 AC_COMPILE_IFELSE([AC_LANG_SOURCE([_AX_CXX_COMPILE_STDCXX_testbody_$1])],
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129 [eval $cachevar=yes],
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130 [eval $cachevar=no])
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131 CXX="$ac_save_CXX"])
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132 if eval test x\$$cachevar = xyes; then
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133 CXX="$CXX $switch"
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134 if test -n "$CXXCPP" ; then
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135 CXXCPP="$CXXCPP $switch"
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136 fi
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137 ac_success=yes
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138 break
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139 fi
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140 done
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141 if test x$ac_success = xyes; then
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142 break
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143 fi
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144 done
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145 fi])
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146 AC_LANG_POP([C++])
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147 if test x$ax_cxx_compile_cxx$1_required = xtrue; then
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148 if test x$ac_success = xno; then
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149 AC_MSG_ERROR([*** A compiler with support for C++$1 language features is required.])
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150 fi
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151 fi
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152 if test x$ac_success = xno; then
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153 HAVE_CXX$1=0
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154 AC_MSG_NOTICE([No compiler with C++$1 support was found])
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155 else
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156 HAVE_CXX$1=1
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157 AC_DEFINE(HAVE_CXX$1,1,
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158 [define if the compiler supports basic C++$1 syntax])
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159 fi
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160 AC_SUBST(HAVE_CXX$1)
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161 ])
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162
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163
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164 dnl Test body for checking C++11 support
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165
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166 m4_define([_AX_CXX_COMPILE_STDCXX_testbody_11],
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167 _AX_CXX_COMPILE_STDCXX_testbody_new_in_11
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168 )
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169
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170 dnl Test body for checking C++14 support
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171
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172 m4_define([_AX_CXX_COMPILE_STDCXX_testbody_14],
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173 _AX_CXX_COMPILE_STDCXX_testbody_new_in_11
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174 _AX_CXX_COMPILE_STDCXX_testbody_new_in_14
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175 )
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176
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177 dnl Test body for checking C++17 support
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178
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179 m4_define([_AX_CXX_COMPILE_STDCXX_testbody_17],
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180 _AX_CXX_COMPILE_STDCXX_testbody_new_in_11
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181 _AX_CXX_COMPILE_STDCXX_testbody_new_in_14
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182 _AX_CXX_COMPILE_STDCXX_testbody_new_in_17
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183 )
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184
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185 dnl Test body for checking C++20 support
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186
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187 m4_define([_AX_CXX_COMPILE_STDCXX_testbody_20],
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188 _AX_CXX_COMPILE_STDCXX_testbody_new_in_11
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189 _AX_CXX_COMPILE_STDCXX_testbody_new_in_14
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190 _AX_CXX_COMPILE_STDCXX_testbody_new_in_17
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191 _AX_CXX_COMPILE_STDCXX_testbody_new_in_20
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192 )
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193
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194
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195 dnl Tests for new features in C++11
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196
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197 m4_define([_AX_CXX_COMPILE_STDCXX_testbody_new_in_11], [[
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198
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199 // If the compiler admits that it is not ready for C++11, why torture it?
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200 // Hopefully, this will speed up the test.
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201
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202 #ifndef __cplusplus
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203
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204 #error "This is not a C++ compiler"
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205
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206 // MSVC always sets __cplusplus to 199711L in older versions; newer versions
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207 // only set it correctly if /Zc:__cplusplus is specified as well as a
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208 // /std:c++NN switch:
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209 // https://devblogs.microsoft.com/cppblog/msvc-now-correctly-reports-__cplusplus/
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210 #elif __cplusplus < 201103L && !defined _MSC_VER
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211
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212 #error "This is not a C++11 compiler"
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213
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214 #else
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215
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216 namespace cxx11
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217 {
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218
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219 namespace test_static_assert
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220 {
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221
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222 template <typename T>
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223 struct check
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224 {
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225 static_assert(sizeof(int) <= sizeof(T), "not big enough");
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226 };
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227
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228 }
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229
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230 namespace test_final_override
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231 {
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232
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233 struct Base
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234 {
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235 virtual ~Base() {}
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236 virtual void f() {}
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237 };
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238
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239 struct Derived : public Base
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240 {
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241 virtual ~Derived() override {}
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242 virtual void f() override {}
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243 };
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244
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245 }
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246
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247 namespace test_double_right_angle_brackets
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248 {
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249
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250 template < typename T >
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251 struct check {};
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252
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253 typedef check<void> single_type;
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254 typedef check<check<void>> double_type;
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255 typedef check<check<check<void>>> triple_type;
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256 typedef check<check<check<check<void>>>> quadruple_type;
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257
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258 }
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259
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260 namespace test_decltype
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261 {
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262
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263 int
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264 f()
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265 {
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266 int a = 1;
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267 decltype(a) b = 2;
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268 return a + b;
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269 }
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270
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271 }
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272
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273 namespace test_type_deduction
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274 {
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275
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276 template < typename T1, typename T2 >
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277 struct is_same
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278 {
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279 static const bool value = false;
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280 };
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281
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282 template < typename T >
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283 struct is_same<T, T>
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284 {
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285 static const bool value = true;
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286 };
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287
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288 template < typename T1, typename T2 >
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289 auto
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290 add(T1 a1, T2 a2) -> decltype(a1 + a2)
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291 {
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292 return a1 + a2;
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293 }
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294
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295 int
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296 test(const int c, volatile int v)
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297 {
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298 static_assert(is_same<int, decltype(0)>::value == true, "");
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299 static_assert(is_same<int, decltype(c)>::value == false, "");
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300 static_assert(is_same<int, decltype(v)>::value == false, "");
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301 auto ac = c;
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302 auto av = v;
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303 auto sumi = ac + av + 'x';
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304 auto sumf = ac + av + 1.0;
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305 static_assert(is_same<int, decltype(ac)>::value == true, "");
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306 static_assert(is_same<int, decltype(av)>::value == true, "");
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307 static_assert(is_same<int, decltype(sumi)>::value == true, "");
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308 static_assert(is_same<int, decltype(sumf)>::value == false, "");
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309 static_assert(is_same<int, decltype(add(c, v))>::value == true, "");
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310 return (sumf > 0.0) ? sumi : add(c, v);
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311 }
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312
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313 }
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314
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315 namespace test_noexcept
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316 {
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317
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318 int f() { return 0; }
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319 int g() noexcept { return 0; }
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320
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321 static_assert(noexcept(f()) == false, "");
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322 static_assert(noexcept(g()) == true, "");
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323
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324 }
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325
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326 namespace test_constexpr
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327 {
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328
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329 template < typename CharT >
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330 unsigned long constexpr
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331 strlen_c_r(const CharT *const s, const unsigned long acc) noexcept
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332 {
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333 return *s ? strlen_c_r(s + 1, acc + 1) : acc;
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334 }
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335
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336 template < typename CharT >
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337 unsigned long constexpr
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338 strlen_c(const CharT *const s) noexcept
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339 {
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340 return strlen_c_r(s, 0UL);
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341 }
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342
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343 static_assert(strlen_c("") == 0UL, "");
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344 static_assert(strlen_c("1") == 1UL, "");
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345 static_assert(strlen_c("example") == 7UL, "");
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346 static_assert(strlen_c("another\0example") == 7UL, "");
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347
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348 }
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349
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350 namespace test_rvalue_references
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351 {
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352
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353 template < int N >
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354 struct answer
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355 {
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356 static constexpr int value = N;
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357 };
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358
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359 answer<1> f(int&) { return answer<1>(); }
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360 answer<2> f(const int&) { return answer<2>(); }
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361 answer<3> f(int&&) { return answer<3>(); }
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362
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363 void
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364 test()
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365 {
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366 int i = 0;
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367 const int c = 0;
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368 static_assert(decltype(f(i))::value == 1, "");
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369 static_assert(decltype(f(c))::value == 2, "");
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370 static_assert(decltype(f(0))::value == 3, "");
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371 }
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372
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373 }
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374
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375 namespace test_uniform_initialization
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376 {
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377
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378 struct test
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379 {
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380 static const int zero {};
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381 static const int one {1};
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382 };
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383
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384 static_assert(test::zero == 0, "");
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385 static_assert(test::one == 1, "");
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386
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387 }
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388
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389 namespace test_lambdas
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390 {
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391
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392 void
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393 test1()
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394 {
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395 auto lambda1 = [](){};
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396 auto lambda2 = lambda1;
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397 lambda1();
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398 lambda2();
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399 }
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400
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401 int
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402 test2()
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403 {
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404 auto a = [](int i, int j){ return i + j; }(1, 2);
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405 auto b = []() -> int { return '0'; }();
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406 auto c = [=](){ return a + b; }();
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407 auto d = [&](){ return c; }();
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408 auto e = [a, &b](int x) mutable {
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409 const auto identity = [](int y){ return y; };
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410 for (auto i = 0; i < a; ++i)
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411 a += b--;
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412 return x + identity(a + b);
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413 }(0);
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414 return a + b + c + d + e;
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415 }
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416
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417 int
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418 test3()
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419 {
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420 const auto nullary = [](){ return 0; };
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421 const auto unary = [](int x){ return x; };
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422 using nullary_t = decltype(nullary);
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423 using unary_t = decltype(unary);
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424 const auto higher1st = [](nullary_t f){ return f(); };
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425 const auto higher2nd = [unary](nullary_t f1){
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426 return [unary, f1](unary_t f2){ return f2(unary(f1())); };
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427 };
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428 return higher1st(nullary) + higher2nd(nullary)(unary);
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429 }
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430
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431 }
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432
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433 namespace test_variadic_templates
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434 {
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435
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436 template <int...>
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437 struct sum;
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438
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439 template <int N0, int... N1toN>
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440 struct sum<N0, N1toN...>
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441 {
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442 static constexpr auto value = N0 + sum<N1toN...>::value;
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443 };
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444
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445 template <>
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446 struct sum<>
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447 {
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448 static constexpr auto value = 0;
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449 };
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450
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451 static_assert(sum<>::value == 0, "");
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452 static_assert(sum<1>::value == 1, "");
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453 static_assert(sum<23>::value == 23, "");
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454 static_assert(sum<1, 2>::value == 3, "");
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455 static_assert(sum<5, 5, 11>::value == 21, "");
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456 static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, "");
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457
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458 }
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459
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460 // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae
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461 // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function
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462 // because of this.
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463 namespace test_template_alias_sfinae
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464 {
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465
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466 struct foo {};
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467
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468 template<typename T>
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469 using member = typename T::member_type;
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470
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471 template<typename T>
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472 void func(...) {}
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473
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474 template<typename T>
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475 void func(member<T>*) {}
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476
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477 void test();
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478
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479 void test() { func<foo>(0); }
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480
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481 }
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482
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483 } // namespace cxx11
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484
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485 #endif // __cplusplus >= 201103L
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486
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487 ]])
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488
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489
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490 dnl Tests for new features in C++14
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491
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492 m4_define([_AX_CXX_COMPILE_STDCXX_testbody_new_in_14], [[
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493
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494 // If the compiler admits that it is not ready for C++14, why torture it?
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495 // Hopefully, this will speed up the test.
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496
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497 #ifndef __cplusplus
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498
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499 #error "This is not a C++ compiler"
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500
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501 #elif __cplusplus < 201402L && !defined _MSC_VER
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502
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503 #error "This is not a C++14 compiler"
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504
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505 #else
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506
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507 namespace cxx14
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508 {
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509
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510 namespace test_polymorphic_lambdas
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511 {
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512
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513 int
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514 test()
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515 {
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516 const auto lambda = [](auto&&... args){
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517 const auto istiny = [](auto x){
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518 return (sizeof(x) == 1UL) ? 1 : 0;
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519 };
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520 const int aretiny[] = { istiny(args)... };
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521 return aretiny[0];
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522 };
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523 return lambda(1, 1L, 1.0f, '1');
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524 }
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525
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526 }
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527
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528 namespace test_binary_literals
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529 {
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530
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531 constexpr auto ivii = 0b0000000000101010;
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532 static_assert(ivii == 42, "wrong value");
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533
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534 }
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535
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536 namespace test_generalized_constexpr
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537 {
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538
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diff changeset
539 template < typename CharT >
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540 constexpr unsigned long
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541 strlen_c(const CharT *const s) noexcept
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542 {
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543 auto length = 0UL;
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544 for (auto p = s; *p; ++p)
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545 ++length;
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546 return length;
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547 }
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548
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549 static_assert(strlen_c("") == 0UL, "");
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550 static_assert(strlen_c("x") == 1UL, "");
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551 static_assert(strlen_c("test") == 4UL, "");
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552 static_assert(strlen_c("another\0test") == 7UL, "");
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553
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554 }
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555
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556 namespace test_lambda_init_capture
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557 {
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558
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559 int
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560 test()
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561 {
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562 auto x = 0;
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563 const auto lambda1 = [a = x](int b){ return a + b; };
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564 const auto lambda2 = [a = lambda1(x)](){ return a; };
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565 return lambda2();
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566 }
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567
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568 }
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569
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570 namespace test_digit_separators
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571 {
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572
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573 constexpr auto ten_million = 100'000'000;
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574 static_assert(ten_million == 100000000, "");
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575
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576 }
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577
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578 namespace test_return_type_deduction
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579 {
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580
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581 auto f(int& x) { return x; }
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582 decltype(auto) g(int& x) { return x; }
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583
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diff changeset
584 template < typename T1, typename T2 >
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bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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diff changeset
585 struct is_same
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586 {
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587 static constexpr auto value = false;
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588 };
3
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589
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590 template < typename T >
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diff changeset
591 struct is_same<T, T>
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592 {
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593 static constexpr auto value = true;
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594 };
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595
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diff changeset
596 int
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597 test()
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598 {
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599 auto x = 0;
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600 static_assert(is_same<int, decltype(f(x))>::value, "");
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601 static_assert(is_same<int&, decltype(g(x))>::value, "");
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602 return x;
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603 }
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604
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605 }
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606
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607 } // namespace cxx14
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608
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diff changeset
609 #endif // __cplusplus >= 201402L
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610
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611 ]])
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612
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613
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diff changeset
614 dnl Tests for new features in C++17
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615
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616 m4_define([_AX_CXX_COMPILE_STDCXX_testbody_new_in_17], [[
83c17a84bc27 Update the configure scripts with the latest autotools.
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617
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618 // If the compiler admits that it is not ready for C++17, why torture it?
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diff changeset
619 // Hopefully, this will speed up the test.
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620
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621 #ifndef __cplusplus
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622
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623 #error "This is not a C++ compiler"
83c17a84bc27 Update the configure scripts with the latest autotools.
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624
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625 #elif __cplusplus < 201703L && !defined _MSC_VER
83c17a84bc27 Update the configure scripts with the latest autotools.
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626
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bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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diff changeset
627 #error "This is not a C++17 compiler"
83c17a84bc27 Update the configure scripts with the latest autotools.
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628
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diff changeset
629 #else
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630
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631 #include <initializer_list>
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632 #include <utility>
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633 #include <type_traits>
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634
83c17a84bc27 Update the configure scripts with the latest autotools.
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635 namespace cxx17
83c17a84bc27 Update the configure scripts with the latest autotools.
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parents: 3
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636 {
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parents: 3
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637
83c17a84bc27 Update the configure scripts with the latest autotools.
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parents: 3
diff changeset
638 namespace test_constexpr_lambdas
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
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639 {
3
ktk@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
640
2970
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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diff changeset
641 constexpr int foo = [](){return 42;}();
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
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642
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parents: 3
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643 }
83c17a84bc27 Update the configure scripts with the latest autotools.
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parents: 3
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644
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diff changeset
645 namespace test::nested_namespace::definitions
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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646 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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647
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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648 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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649
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bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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650 namespace test_fold_expression
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bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
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651 {
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652
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653 template<typename... Args>
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bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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654 int multiply(Args... args)
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bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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655 {
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bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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656 return (args * ... * 1);
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657 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
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658
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diff changeset
659 template<typename... Args>
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660 bool all(Args... args)
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661 {
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bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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diff changeset
662 return (args && ...);
83c17a84bc27 Update the configure scripts with the latest autotools.
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663 }
83c17a84bc27 Update the configure scripts with the latest autotools.
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664
83c17a84bc27 Update the configure scripts with the latest autotools.
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665 }
3
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666
2970
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667 namespace test_extended_static_assert
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parents: 3
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668 {
83c17a84bc27 Update the configure scripts with the latest autotools.
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parents: 3
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669
83c17a84bc27 Update the configure scripts with the latest autotools.
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diff changeset
670 static_assert (true);
83c17a84bc27 Update the configure scripts with the latest autotools.
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parents: 3
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671
83c17a84bc27 Update the configure scripts with the latest autotools.
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parents: 3
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672 }
83c17a84bc27 Update the configure scripts with the latest autotools.
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parents: 3
diff changeset
673
83c17a84bc27 Update the configure scripts with the latest autotools.
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674 namespace test_auto_brace_init_list
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
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675 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
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676
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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diff changeset
677 auto foo = {5};
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bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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678 auto bar {5};
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bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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679
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bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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diff changeset
680 static_assert(std::is_same<std::initializer_list<int>, decltype(foo)>::value);
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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681 static_assert(std::is_same<int, decltype(bar)>::value);
83c17a84bc27 Update the configure scripts with the latest autotools.
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682 }
83c17a84bc27 Update the configure scripts with the latest autotools.
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parents: 3
diff changeset
683
83c17a84bc27 Update the configure scripts with the latest autotools.
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684 namespace test_typename_in_template_template_parameter
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
685 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
686
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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diff changeset
687 template<template<typename> typename X> struct D;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
688
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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689 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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diff changeset
690
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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691 namespace test_fallthrough_nodiscard_maybe_unused_attributes
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
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692 {
3
ktk@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
693
2970
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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diff changeset
694 int f1()
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
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695 {
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bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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696 return 42;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
697 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
698
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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diff changeset
699 [[nodiscard]] int f2()
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
700 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
701 [[maybe_unused]] auto unused = f1();
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
702
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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diff changeset
703 switch (f1())
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
704 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
705 case 17:
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
706 f1();
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
707 [[fallthrough]];
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
708 case 42:
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
709 f1();
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
710 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
711 return f1();
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
712 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
713
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
714 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
715
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
716 namespace test_extended_aggregate_initialization
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
717 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
718
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
719 struct base1
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
720 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
721 int b1, b2 = 42;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
722 };
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
723
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
724 struct base2
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
725 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
726 base2() {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
727 b3 = 42;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
728 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
729 int b3;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
730 };
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
731
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
732 struct derived : base1, base2
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
733 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
734 int d;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
735 };
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
736
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
737 derived d1 {{1, 2}, {}, 4}; // full initialization
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
738 derived d2 {{}, {}, 4}; // value-initialized bases
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
739
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
740 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
741
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
742 namespace test_general_range_based_for_loop
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
743 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
744
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
745 struct iter
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
746 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
747 int i;
3
ktk@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
748
2970
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
749 int& operator* ()
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
750 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
751 return i;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
752 }
3
ktk@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
753
2970
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
754 const int& operator* () const
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
755 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
756 return i;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
757 }
3
ktk@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
758
2970
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
759 iter& operator++()
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
760 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
761 ++i;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
762 return *this;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
763 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
764 };
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
765
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
766 struct sentinel
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
767 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
768 int i;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
769 };
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
770
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
771 bool operator== (const iter& i, const sentinel& s)
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
772 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
773 return i.i == s.i;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
774 }
3
ktk@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
775
2970
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
776 bool operator!= (const iter& i, const sentinel& s)
3
ktk@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
777 {
2970
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
778 return !(i == s);
3
ktk@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
779 }
2970
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
780
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
781 struct range
3
ktk@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
782 {
2970
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
783 iter begin() const
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
784 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
785 return {0};
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
786 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
787
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
788 sentinel end() const
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
789 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
790 return {5};
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
791 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
792 };
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
793
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
794 void f()
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
795 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
796 range r {};
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
797
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
798 for (auto i : r)
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
799 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
800 [[maybe_unused]] auto v = i;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
801 }
3
ktk@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
802 }
2970
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
803
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
804 }
3
ktk@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
805
2970
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
806 namespace test_lambda_capture_asterisk_this_by_value
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
807 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
808
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
809 struct t
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
810 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
811 int i;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
812 int foo()
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
813 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
814 return [*this]()
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
815 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
816 return i;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
817 }();
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
818 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
819 };
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
820
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
821 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
822
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
823 namespace test_enum_class_construction
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
824 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
825
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
826 enum class byte : unsigned char
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
827 {};
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
828
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
829 byte foo {42};
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
830
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
831 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
832
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
833 namespace test_constexpr_if
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
834 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
835
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
836 template <bool cond>
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
837 int f ()
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
838 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
839 if constexpr(cond)
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
840 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
841 return 13;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
842 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
843 else
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
844 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
845 return 42;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
846 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
847 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
848
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
849 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
850
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
851 namespace test_selection_statement_with_initializer
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
852 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
853
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
854 int f()
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
855 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
856 return 13;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
857 }
3
ktk@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
858
2970
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
859 int f2()
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
860 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
861 if (auto i = f(); i > 0)
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
862 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
863 return 3;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
864 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
865
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
866 switch (auto i = f(); i + 4)
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
867 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
868 case 17:
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
869 return 2;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
870
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
871 default:
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
872 return 1;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
873 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
874 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
875
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
876 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
877
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
878 namespace test_template_argument_deduction_for_class_templates
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
879 {
3
ktk@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
880
2970
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
881 template <typename T1, typename T2>
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
882 struct pair
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
883 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
884 pair (T1 p1, T2 p2)
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
885 : m1 {p1},
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
886 m2 {p2}
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
887 {}
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
888
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
889 T1 m1;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
890 T2 m2;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
891 };
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
892
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
893 void f()
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
894 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
895 [[maybe_unused]] auto p = pair{13, 42u};
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
896 }
3
ktk@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
897
2970
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
898 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
899
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
900 namespace test_non_type_auto_template_parameters
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
901 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
902
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
903 template <auto n>
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
904 struct B
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
905 {};
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
906
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
907 B<5> b1;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
908 B<'a'> b2;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
909
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
910 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
911
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
912 namespace test_structured_bindings
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
913 {
3
ktk@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
914
2970
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
915 int arr[2] = { 1, 2 };
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
916 std::pair<int, int> pr = { 1, 2 };
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
917
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
918 auto f1() -> int(&)[2]
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
919 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
920 return arr;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
921 }
3
ktk@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
922
2970
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
923 auto f2() -> std::pair<int, int>&
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
924 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
925 return pr;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
926 }
3
ktk@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
927
2970
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
928 struct S
3
ktk@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
929 {
2970
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
930 int x1 : 2;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
931 volatile double y1;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
932 };
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
933
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
934 S f3()
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
935 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
936 return {};
3
ktk@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
937 }
2970
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
938
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
939 auto [ x1, y1 ] = f1();
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
940 auto& [ xr1, yr1 ] = f1();
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
941 auto [ x2, y2 ] = f2();
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
942 auto& [ xr2, yr2 ] = f2();
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
943 const auto [ x3, y3 ] = f3();
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
944
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
945 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
946
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
947 namespace test_exception_spec_type_system
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
948 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
949
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
950 struct Good {};
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
951 struct Bad {};
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
952
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
953 void g1() noexcept;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
954 void g2();
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
955
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
956 template<typename T>
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
957 Bad
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
958 f(T*, T*);
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
959
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
960 template<typename T1, typename T2>
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
961 Good
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
962 f(T1*, T2*);
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
963
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
964 static_assert (std::is_same_v<Good, decltype(f(g1, g2))>);
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
965
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
966 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
967
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
968 namespace test_inline_variables
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
969 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
970
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
971 template<class T> void f(T)
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
972 {}
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
973
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
974 template<class T> inline T g(T)
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
975 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
976 return T{};
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
977 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
978
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
979 template<> inline void f<>(int)
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
980 {}
3
ktk@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
981
2970
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
982 template<> int g<>(int)
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
983 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
984 return 5;
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
985 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
986
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
987 }
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
988
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
989 } // namespace cxx17
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
990
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
991 #endif // __cplusplus < 201703L && !defined _MSC_VER
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
992
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
993 ]])
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
994
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
995
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
996 dnl Tests for new features in C++20
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
997
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
998 m4_define([_AX_CXX_COMPILE_STDCXX_testbody_new_in_20], [[
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
999
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
1000 #ifndef __cplusplus
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
1001
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
1002 #error "This is not a C++ compiler"
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
1003
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
1004 #elif __cplusplus < 202002L && !defined _MSC_VER
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
1005
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
1006 #error "This is not a C++20 compiler"
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
1007
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
1008 #else
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
1009
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
1010 #include <version>
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
1011
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
1012 namespace cxx20
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
1013 {
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
1014
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
1015 // As C++20 supports feature test macros in the standard, there is no
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
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1016 // immediate need to actually test for feature availability on the
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
1017 // Autoconf side.
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
1018
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
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1019 } // namespace cxx20
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
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1020
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
1021 #endif // __cplusplus < 202002L && !defined _MSC_VER
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
1022
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
1023 ]])
83c17a84bc27 Update the configure scripts with the latest autotools.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 3
diff changeset
1024