| /* RUN: %clang_cc1 %s -fsyntax-only -pedantic -verify |
| */ |
| |
| extern struct {int a;} x; // expected-note {{previous declaration is here}} |
| extern struct {int a;} x; // expected-error {{redeclaration of 'x'}} |
| |
| struct x; |
| int a(struct x* b) { |
| // Per C99 6.7.2.3, since the outer and inner "struct x"es have different |
| // scopes, they don't refer to the same type, and are therefore incompatible |
| struct x {int a;} *c = b; // expected-warning {{incompatible pointer types}} |
| } |
| |
| struct x {int a;} r; |
| int b() { |
| struct x {char x;} s = r; // expected-error {{initializing 'struct x' with an expression of incompatible type 'struct x'}} |
| } |