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1// RUN: %clang_cc1 -std=c23 -Wno-underlying-atomic-qualifier-ignored -ast-dump %s | FileCheck %s2 3// The underlying type is the unqualified, non-atomic version of the type4// specified.5enum const_enum : const short { ConstE };6// CHECK: EnumDecl {{.*}} const_enum 'short'7 8// These were previously being diagnosed as invalid underlying types. They9// are valid; the _Atomic is stripped from the underlying type.10enum atomic_enum1 : _Atomic(int) { AtomicE1 };11// CHECK: EnumDecl {{.*}} atomic_enum1 'int'12enum atomic_enum2 : _Atomic long long { AtomicE2 };13// CHECK: EnumDecl {{.*}} atomic_enum2 'long long'14