Mercurial > hg > CbC > CbC_gcc

view gcc/testsuite/gcc.dg/Wunsuffixed-float-constants-1.c @ 145:1830386684a0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 04ced10e8804
children
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 floating constant" } */
double c = 1.2;		/* { dg-warning "unsuffixed floating 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.  */