PR c++/81852 define feature-test macro for -fthreadsafe-statics
commitc0cd88329699c2e51be348670462de0070bb080e
authorredi <redi@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 9 Sep 2017 14:32:25 +0000 (9 14:32 +0000)
committerredi <redi@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 9 Sep 2017 14:32:25 +0000 (9 14:32 +0000)
treebce5f25cfe28ea2d0cbb5aeaecdc66cbd8e6ddf1
parentb5c2a091af6c298a175689922c713ff1b4e7c5ec
PR c++/81852 define feature-test macro for -fthreadsafe-statics

gcc/c-family:

PR c++/81852
* c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.

gcc/testsuite:

PR c++/81852
* g++.dg/cpp1y/feat-cxx11.C: Check __cpp_threadsafe_static_init.
* g++.dg/cpp1y/feat-cxx14.C: Likewise.
* g++.dg/cpp1y/feat-cxx98.C: Likewise.
* g++.dg/cpp1y/feat-neg.C: Likewise.
* g++.dg/cpp1z/feat-cxx1z.C: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@251939 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/c-family/ChangeLog
gcc/c-family/c-cppbuiltin.c
gcc/testsuite/ChangeLog
gcc/testsuite/g++.dg/cpp1y/feat-cxx11.C
gcc/testsuite/g++.dg/cpp1y/feat-cxx14.C
gcc/testsuite/g++.dg/cpp1y/feat-cxx98.C
gcc/testsuite/g++.dg/cpp1y/feat-neg.C
gcc/testsuite/g++.dg/cpp1z/feat-cxx1z.C