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/* Test C23 enumerations with values not representable in int. Test overflow
of __int128 is diagnosed. */
/* { dg-do compile { target { int128 } } } */
/* { dg-options "-std=c23" } */
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" } */
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