| // RUN: clang -fsyntax-only -verify %s |
| enum E { |
| Val1, |
| Val2 |
| }; |
| |
| int& enumerator_type(int); |
| float& enumerator_type(E); |
| |
| void f() { |
| E e = Val1; |
| float& fr = enumerator_type(Val2); |
| } |
| |
| // <rdar://problem/6502934> |
| typedef enum Foo { |
| A = 0, |
| B = 1 |
| } Foo; |
| |
| |
| void bar() { |
| Foo myvar = A; |
| myvar = B; |
| } |
| |
| /// PR3688 |
| struct s1 { |
| enum e1 (*bar)(void); // expected-error{{ISO C++ forbids forward references to 'enum' types}} expected-note{{forward declaration of 'enum s1::e1'}} |
| }; |
| |
| enum e1 { YES, NO }; |
| |
| static enum e1 badfunc(struct s1 *q) { |
| return q->bar(); // expected-error{{return type of called function ('enum s1::e1') is incomplete}} |
| } |
| |
| enum e2; // expected-error{{ISO C++ forbids forward references to 'enum' types}} |