Mercurial > hg > CbC > CbC_gcc

view gcc/testsuite/gcc.dg/cpp/macro11.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

/* Copyright (C) 2001 Free Software Foundation, Inc.  */

/* { dg-do preprocess } */

/* Source: Neil Booth, 2 Oct 2001.

   Tests that we clear the disabled flag that is set by the
   macro-defined-to-itself optimization (the optimization might not be
   worth it).  */

#define foo foo
#undef foo
#define foo 1
#if !foo
#error foo still disabled! 
#endif