19 lines · c
1// RUN: %clang_cc1 -std=c23 -fsyntax-only -verify %s2 3void GH139913(...);4void GH139913_test() {5 GH139913(CONCAT(foo, )); // expected-error {{use of undeclared identifier 'CONCAT'}} \6 expected-error {{use of undeclared identifier 'foo'}} \7 expected-error {{expected expression}}8}9 10struct GH137867 {11 char value;12};13void GH137867_test() {14 _Atomic(struct GH137867) t;15 while (!atomic_load(&t.value)->value) // expected-error {{use of undeclared identifier 'atomic_load'}} \16 expected-error {{accessing a member of an atomic structure or union is undefined behavior}}17 ;18}19