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-rw-r--r--gcc/c-family/c-cppbuiltin.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/c-family/c-cppbuiltin.cc b/gcc/c-family/c-cppbuiltin.cc
index 459fd86..0c84020 100644
--- a/gcc/c-family/c-cppbuiltin.cc
+++ b/gcc/c-family/c-cppbuiltin.cc
@@ -1087,6 +1087,7 @@ c_cpp_builtins (cpp_reader *pfile)
{
/* Set feature test macros for C++26. */
cpp_define (pfile, "__cpp_constexpr=202406L");
+ cpp_define (pfile, "__cpp_constexpr_exceptions=202411L");
cpp_define (pfile, "__cpp_static_assert=202306L");
cpp_define (pfile, "__cpp_placeholder_variables=202306L");
cpp_define (pfile, "__cpp_structured_bindings=202403L");