view gcc/testsuite/gcc.dg/wtr-suffix-1.c @ 145:1830386684a0

gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 04ced10e8804
children
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/* Test for -Wtraditional warnings on integer constant suffixes.
   Note, gcc should omit these warnings in system header files.
   Origin: Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8/24/2000.  */
/* { dg-do compile } */
/* { dg-options "-Wtraditional" } */

void
testfunc ()
{
  int i;
  double f;

  i = 1L;
  i = 1l;
  i = 1U; /* { dg-warning "traditional C rejects" "numeric constant suffix" } */
  i = 1u; /* { dg-warning "traditional C rejects" "numeric constant suffix" } */
  f = 1.0;
  f = 1.0F; /* { dg-warning "traditional C rejects" "numeric constant suffix" } */
  f = 1.0f; /* { dg-warning "traditional C rejects" "numeric constant suffix" } */
  f = 1.0L; /* { dg-warning "traditional C rejects" "numeric constant suffix" } */
  f = 1.0l; /* { dg-warning "traditional C rejects" "numeric constant suffix" } */
 
# 24 "sys-header.h" 3
/* We are in system headers now, no -Wtraditional warnings should issue.  */

  i = 1L;
  i = 1l;
  i = 1U;
  i = 1u;
  f = 1.0;
  f = 1.0F;
  f = 1.0f;
  f = 1.0L;
  f = 1.0l;
}