1// RUN: %clang_cc1 -std=c11 %s -fsyntax-only -verify -pedantic 2 3typedef _Atomic(int) atomic_int; 4typedef _Atomic int atomic_int; 5typedef _Atomic _Atomic _Atomic(int) atomic_int; // expected-warning {{duplicate '_Atomic' declaration specifier}} 6 7typedef const int const_int; 8 9typedef const atomic_int const_atomic_int; 10typedef _Atomic const int const_atomic_int; 11typedef const _Atomic int const_atomic_int; 12typedef const _Atomic(int) const_atomic_int; 13typedef const _Atomic(_Atomic int) const_atomic_int; // expected-error {{_Atomic cannot be applied to atomic type '_Atomic(int)'}} 14typedef _Atomic const_int const_atomic_int; 15typedef _Atomic(const_int) const_atomic_int; // expected-error {{_Atomic cannot be applied to qualified type 'const_int' (aka 'const int')}} 16 17typedef int *_Atomic atomic_int_ptr; 18typedef _Atomic(int *) atomic_int_ptr; 19typedef int (*_Atomic atomic_int_ptr); 20 21typedef int _Atomic *int_atomic_ptr; 22typedef _Atomic(int) *int_atomic_ptr; 23 24typedef int int_fn(); 25typedef _Atomic int_fn atomic_int_fn; // expected-error {{_Atomic cannot be applied to function type 'int_fn' (aka 'int ()')}} 26typedef _Atomic int atomic_int_array[3]; 27typedef _Atomic atomic_int_array atomic_int_atomic_array; // expected-error {{_Atomic cannot be applied to array type 'atomic_int_array' (aka '_Atomic(int) [3]')}} 28 29_Atomic struct S { int n; }; // expected-warning {{'_Atomic' ignored on this declaration}} 30 31typedef _Atomic int __attribute__((address_space(1))) atomic_addr_space_int; 32typedef _Atomic(int) __attribute__((address_space(1))) atomic_addr_space_int; 33 34typedef _Atomic int __attribute__((vector_size(16))) atomic_vector_int; 35typedef _Atomic(int __attribute__((vector_size(16)))) atomic_vector_int; 36 37struct S 38_Atomic atomic_s_no_missing_semicolon; 39 40int *const _Atomic atomic_return_type(); 41