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authorJonathan Wakely <jwakely@redhat.com>2019-12-10 16:15:59 +0000
committerJonathan Wakely <redi@gcc.gnu.org>2019-12-10 16:15:59 +0000
commit393283b8efaba009ce57a78fa658f55fbf262551 (patch)
tree329584510b113a20333a80ddb4c8ac6ca0358b35 /libstdc++-v3/include/std/complex
parentb65bdd27fd96afa3074308de18d6a54c67ba6aef (diff)
downloadgcc-393283b8efaba009ce57a78fa658f55fbf262551.tar.gz
libstdc++: Define __cpp_lib_constexpr_complex macro
This is LWG issue 3349. * include/std/complex (__cpp_lib_constexpr_complex): Define. * include/std/version (__cpp_lib_constexpr_complex): Likewise. * testsuite/26_numerics/complex/1.cc: New test. * testsuite/26_numerics/complex/2.cc: New test. From-SVN: r279172
Diffstat (limited to 'libstdc++-v3/include/std/complex')
-rw-r--r--libstdc++-v3/include/std/complex4
1 files changed, 4 insertions, 0 deletions
diff --git a/libstdc++-v3/include/std/complex b/libstdc++-v3/include/std/complex
index 45450e8ca01..d156d3249a7 100644
--- a/libstdc++-v3/include/std/complex
+++ b/libstdc++-v3/include/std/complex
@@ -47,6 +47,10 @@
// Get rid of a macro possibly defined in <complex.h>
#undef complex
+#if __cplusplus > 201703L
+# define __cpp_lib_constexpr_complex 201711L
+#endif
+
namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION