| // RUN: %clang_cc1 -verify %s |
| // expected-no-diagnostics |
| |
| // A prvalue for an integral bit-field can be converted to a prvalue of type |
| // int if int can represent all the values of the bit-field |
| struct X { long long e : 1; }; |
| static_assert(sizeof(+X().e) == sizeof(int), ""); |
| static_assert(sizeof(X().e + 1) == sizeof(int), ""); |
| static_assert(sizeof(true ? X().e : 0) == sizeof(int), ""); |
| |
| enum E : long long { a = __LONG_LONG_MAX__ }; |
| static_assert(sizeof(E{}) == sizeof(long long), ""); |
| |
| // If the bit-field has an enumerated type, it is treated as any other value of |
| // that [enumerated] type for promotion purposes. |
| struct Y { E e : 1; }; |
| static_assert(sizeof(+Y().e) == sizeof(long long), ""); |
| static_assert(sizeof(Y().e + 1) == sizeof(long long), ""); |
| static_assert(sizeof(true ? Y().e : 0) == sizeof(long long), ""); |