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-rw-r--r--gcc/c-family/c-cppbuiltin.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/c-family/c-cppbuiltin.c b/gcc/c-family/c-cppbuiltin.c
index 2115099a556..c114bbd6d88 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");