/* 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." } */ }