| /* Test C2x enumerations with values not representable in int. Test overflow |
| of __int128 is diagnosed. */ |
| /* { dg-do compile { target { int128 } } } */ |
| /* { dg-options "-std=c2x" } */ |
| |
| enum e1 { e1a = (__int128) (((unsigned __int128) -1) >> 1), e1b }; /* { dg-error "overflow in enumeration values" } */ |
| |
| enum e2 { e2a = (unsigned __int128) -1, e2b }; /* { dg-error "overflow in enumeration values" } */ |
| |
| /* Likewise, when it's the enum as a whole that can't fit in __int128 or |
| unsigned __int128, but the individual enumerators fit (some fitting __int128 |
| and some fitting unsigned __int128). */ |
| enum e3 { e3a = -(__int128) (((unsigned __int128) -1) >> 1) - 1, |
| e3b = (unsigned __int128) -1 }; /* { dg-warning "enumeration values exceed range of largest integer" } */ |
