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| author | Jason Merrill <jason@redhat.com> | 2017-01-10 14:04:28 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2017-01-10 14:04:28 -0500 |
| commit | e363df3fd372a6423258cd9138e85a44a1ab224b (patch) | |
| tree | 0c6c95635bc46197046b642d98d15a215c41b727 | |
| parent | 2af5cb50138bbbf597b143740f42d4e9d1c37816 (diff) | |
| download | gcc-e363df3fd372a6423258cd9138e85a44a1ab224b.zip gcc-e363df3fd372a6423258cd9138e85a44a1ab224b.tar.gz gcc-e363df3fd372a6423258cd9138e85a44a1ab224b.tar.bz2 | |
* c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
From-SVN: r244283
| -rw-r--r-- | gcc/c-family/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/c-family/c-cppbuiltin.c | 1 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp1z/feat-cxx1z.C | 6 |
3 files changed, 12 insertions, 0 deletions
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog index 968d483..a7f2f0d 100644 --- a/gcc/c-family/ChangeLog +++ b/gcc/c-family/ChangeLog @@ -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 diff --git a/gcc/c-family/c-cppbuiltin.c b/gcc/c-family/c-cppbuiltin.c index 2115099..c114bbd 100644 --- a/gcc/c-family/c-cppbuiltin.c +++ b/gcc/c-family/c-cppbuiltin.c @@ -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"); diff --git a/gcc/testsuite/g++.dg/cpp1z/feat-cxx1z.C b/gcc/testsuite/g++.dg/cpp1z/feat-cxx1z.C index f61b9f5..e424e1c 100644 --- a/gcc/testsuite/g++.dg/cpp1z/feat-cxx1z.C +++ b/gcc/testsuite/g++.dg/cpp1z/feat-cxx1z.C @@ -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) |