1 // RUN: %clang_cc1 -verify=okay -std=c11 -ffreestanding %s 2 // RUN: %clang_cc1 -verify -std=c17 -ffreestanding %s 3 // RUN: %clang_cc1 -verify -std=c2x -ffreestanding %s 4 5 /* WG14 N2886: yes 6 * Remove ATOMIC_VAR_INIT v2 7 */ 8 9 /* okay-no-diagnostics */ 10 #include <stdatomic.h> 11 12 _Atomic int a = ATOMIC_VAR_INIT(0); /* #diag */ 13 #if __STDC_VERSION__ <= 201710L 14 /* expected-warning@#diag {{macro 'ATOMIC_VAR_INIT' has been marked as deprecated}} 15 expected-note@stdatomic.h:* {{macro marked 'deprecated' here}} 16 */ 17 #else 18 /* expected-error@#diag {{use of undeclared identifier 'ATOMIC_VAR_INIT'}} */ 19 #endif 20 21