/* Test operation of -Wparentheses. Warnings for ambiguous else. */ /* Origin: Joseph Myers */ /* { dg-do compile } */ /* { dg-options "-Wparentheses" } */ int foo (int); int a, b, c; int bar (void) { if (a) foo (0); if (b) foo (1); else foo (2); if (c) /* { dg-warning "ambiguous" "correct warning" } */ if (a) foo (3); else foo (4); if (a) if (c) foo (5); if (a) if (b) /* { dg-warning "ambiguous" "correct warning" } */ if (c) foo (6); else foo (7); if (a) /* { dg-warning "ambiguous" "correct warning" } */ if (b) if (c) foo (8); else foo (9); else foo (10); if (a) if (b) if (c) foo (11); else foo (12); else foo (13); else foo (14); if (a) { if (b) if (c) foo (15); else foo (16); else foo (17); } }