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* c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.

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From-SVN: r244283
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Jason Merrill 2017-01-10 14:04:28 -05:00 • committed by Jason Merrill
parent 2af5cb5013
commit e363df3fd3
3 changed files with 12 additions and 0 deletions
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5
gcc/c-family/ChangeLog
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@ -1,3 +1,8 @@
2017-01-10 Jason Merrill <jason@redhat.com>
Implement P0195R2, C++17 variadic using.
* c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
2017-01-09 Jakub Jelinek <jakub@redhat.com>
PR translation/79019

1
gcc/c-family/c-cppbuiltin.c
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@ -970,6 +970,7 @@ c_cpp_builtins (cpp_reader *pfile)
cpp_define (pfile, "__cpp_noexcept_function_type=201510");
cpp_define (pfile, "__cpp_template_auto=201606");
cpp_define (pfile, "__cpp_structured_bindings=201606");
cpp_define (pfile, "__cpp_variadic_using=201611");
}
if (flag_concepts)
cpp_define (pfile, "__cpp_concepts=201507");

6
gcc/testsuite/g++.dg/cpp1z/feat-cxx1z.C
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@ -404,6 +404,12 @@
# error "__cpp_template_template_args != 201611"
#endif
#ifndef __cpp_variadic_using
# error "__cpp_variadic_using"
#elif __cpp_variadic_using != 201611
# error "__cpp_variadic_using != 201611"
#endif
#ifdef __has_cpp_attribute
# if ! __has_cpp_attribute(maybe_unused)