Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/c-c++-common/Wmultistatement-macros-5.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* PR c/80116 */ /* { dg-options "-Wmultistatement-macros" } */ /* { dg-do compile } */ #define M(N) \ L ## N: \ x++; x++ /* { dg-warning "macro expands to multiple statements" } */ int x, y, tmp; void fn1 (void) { if (x) /* { dg-message "not guarded by this 'if' clause" } */ M (0); /* { dg-message "in expansion of macro .M." } */ if (x) /* { dg-message "not guarded by this 'if' clause" } */ M (1); /* { dg-message "in expansion of macro .M." } */ }