| /* Test *_IS_IEC_60559 macros. */ |
| /* { dg-do compile } */ |
| /* { dg-options "-std=c2x -pedantic-errors" } */ |
| |
| #include <float.h> |
| |
| #ifndef FLT_IS_IEC_60559 |
| #error "FLT_IS_IEC_60559 undefined" |
| #endif |
| |
| #ifndef DBL_IS_IEC_60559 |
| #error "DBL_IS_IEC_60559 undefined" |
| #endif |
| |
| #ifndef LDBL_IS_IEC_60559 |
| #error "LDBL_IS_IEC_60559 undefined" |
| #endif |
| |
| #if defined __pdp11__ || defined __vax__ |
| _Static_assert (FLT_IS_IEC_60559 == 0); |
| _Static_assert (DBL_IS_IEC_60559 == 0); |
| _Static_assert (LDBL_IS_IEC_60559 == 0); |
| #else |
| _Static_assert (FLT_IS_IEC_60559 == 2); |
| _Static_assert (DBL_IS_IEC_60559 == 2); |
| #if LDBL_MANT_DIG == 106 || LDBL_MIN_EXP == -16382 |
| /* IBM long double and m68k extended format do not meet the definition |
| of an IEC 60559 interchange or extended format. */ |
| _Static_assert (LDBL_IS_IEC_60559 == 0); |
| #else |
| _Static_assert (LDBL_IS_IEC_60559 == 2); |
| #endif |
| #endif |
