diff options
Diffstat (limited to 'gcc/c-family/c-cppbuiltin.c')
| -rw-r--r-- | gcc/c-family/c-cppbuiltin.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/c-family/c-cppbuiltin.c b/gcc/c-family/c-cppbuiltin.c index dca6815..48dec21 100644 --- a/gcc/c-family/c-cppbuiltin.c +++ b/gcc/c-family/c-cppbuiltin.c @@ -1025,6 +1025,11 @@ c_cpp_builtins (cpp_reader *pfile) cpp_define (pfile, "__cpp_aggregate_paren_init=201902L"); cpp_define (pfile, "__cpp_using_enum=201907L"); } + if (cxx_dialect > cxx20) + { + /* Set feature test macros for C++23. */ + cpp_define (pfile, "__cpp_size_t_suffix=202006L"); + } if (flag_concepts) { if (cxx_dialect >= cxx20) |