| // RUN: clang -fsyntax-only -verify -pedantic %s |
| |
| union u { int i; }; |
| void f(union u); |
| |
| void test(int x) { |
| f((union u)x); // expected-warning {{C99 forbids casts to union type}} |
| f((union u)&x); // expected-error {{cast to union type from type 'int *' not present in union}} |
| } |
| |
| union u w = (union u)2; // expected-warning {{C99 forbids casts to union type}} |
| union u ww = (union u)1.0; // expected-error{{cast to union type from type 'double' not present in union}} |
| union u x = 7; // expected-error{{incompatible type initializing 'int', expected 'union u'}} |
| int i; |
| union u zz = (union u)i; // expected-error{{initializer element is not a compile-time constant}} expected-warning {{C99 forbids casts to union type}} |
| |
| struct s {int a, b;}; |
| struct s y = { 1, 5 }; |
| struct s z = (struct s){ 1, 5 }; |