1*67e74705SXin Li // RUN: %clang_cc1 -std=c11 %s -fsyntax-only -verify -pedantic 2*67e74705SXin Li 3*67e74705SXin Li typedef _Atomic(int) atomic_int; 4*67e74705SXin Li typedef _Atomic int atomic_int; 5*67e74705SXin Li typedef _Atomic _Atomic _Atomic(int) atomic_int; // expected-warning {{duplicate '_Atomic' declaration specifier}} 6*67e74705SXin Li 7*67e74705SXin Li typedef const int const_int; 8*67e74705SXin Li 9*67e74705SXin Li typedef const atomic_int const_atomic_int; 10*67e74705SXin Li typedef _Atomic const int const_atomic_int; 11*67e74705SXin Li typedef const _Atomic int const_atomic_int; 12*67e74705SXin Li typedef const _Atomic(int) const_atomic_int; 13*67e74705SXin Li typedef const _Atomic(_Atomic int) const_atomic_int; // expected-error {{_Atomic cannot be applied to atomic type '_Atomic(int)'}} 14*67e74705SXin Li typedef _Atomic const_int const_atomic_int; 15*67e74705SXin Li typedef _Atomic(const_int) const_atomic_int; // expected-error {{_Atomic cannot be applied to qualified type 'const_int' (aka 'const int')}} 16*67e74705SXin Li 17*67e74705SXin Li typedef int *_Atomic atomic_int_ptr; 18*67e74705SXin Li typedef _Atomic(int *) atomic_int_ptr; 19*67e74705SXin Li typedef int (*_Atomic atomic_int_ptr); 20*67e74705SXin Li 21*67e74705SXin Li typedef int _Atomic *int_atomic_ptr; 22*67e74705SXin Li typedef _Atomic(int) *int_atomic_ptr; 23*67e74705SXin Li 24*67e74705SXin Li typedef int int_fn(); 25*67e74705SXin Li typedef _Atomic int_fn atomic_int_fn; // expected-error {{_Atomic cannot be applied to function type 'int_fn' (aka 'int ()')}} 26*67e74705SXin Li typedef _Atomic int atomic_int_array[3]; 27*67e74705SXin Li typedef _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*67e74705SXin Li 29*67e74705SXin Li _Atomic struct S { int n; }; // expected-warning {{'_Atomic' ignored on this declaration}} 30*67e74705SXin Li 31*67e74705SXin Li typedef _Atomic int __attribute__((address_space(1))) atomic_addr_space_int; 32*67e74705SXin Li typedef _Atomic(int) __attribute__((address_space(1))) atomic_addr_space_int; 33*67e74705SXin Li 34*67e74705SXin Li typedef _Atomic int __attribute__((vector_size(16))) atomic_vector_int; 35*67e74705SXin Li typedef _Atomic(int __attribute__((vector_size(16)))) atomic_vector_int; 36*67e74705SXin Li 37*67e74705SXin Li struct S 38*67e74705SXin Li _Atomic atomic_s_no_missing_semicolon; 39*67e74705SXin Li 40*67e74705SXin Li int *const _Atomic atomic_return_type(); 41