| // Build don't link: |
| // GROUPS passed nested-classes |
| // This is the first line of file ||t5.C||. |
| |
| // This code initializing an unnamed union inside a class appears to |
| // be legal C++ input and compiles fine with AT&T cfront 3.0.1, but |
| // gcc 2.4.5 complains about multiple initializations of the same |
| // member. |
| |
| class Expr { |
| public: |
| enum Type { undefined, slong, ulong, ldouble }; |
| Expr(); |
| Expr(Type type, const Expr* initializer); |
| private: |
| Type type_; |
| union { |
| long slong_; |
| unsigned long ulong_; |
| long double ldouble_; |
| }; |
| }; |
| |
| // Construct an undefined expression. |
| |
| Expr::Expr() |
| : |
| type_(undefined), |
| slong_(-1) |
| {} |
