view gcc/testsuite/gcc.dg/Wunsuffixed-float-constants-1.c @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children 1830386684a0
line wrap: on
line source

/* { dg-do compile } */
/* { dg-options "-std=gnu99 -Wunsuffixed-float-constants" } */

#define VAL 0.5;

double a = 1.1d;

/* With FLOAT_CONST_DECIMAL64 switched to ON these would have type
   _Decimal64.  */

double b = VAL;		/* { dg-warning "unsuffixed float constant" } */
double c = 1.2;		/* { dg-warning "unsuffixed float constant" } */

/* With FLOAT_CONST_DECIMAL64 switched to ON these are still binary.  */

double d = 0x5.0p1;	/* No warning for hex constant.  */
double e = 3.1i;	/* No warning for imaginary constant.  */