Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/c-c++-common/Wimplicit-fallthrough-8.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/7652 */ /* { dg-do compile } */ /* { dg-options "-Wimplicit-fallthrough" } */ extern void grace (int); void fn1 (int i) { switch (i) case 1: if (i == 5) grace (0); else goto done; done:; } void fn2 (int i) { switch (i) { case 1: if (i == 5) /* { dg-warning "statement may fall through" } */ grace (0); else goto done; case 2: --i; } done:; } void fn3 (int i) { switch (i) { case 1: if (i == 5) goto done; else goto done; } done:; } void fn4 (int i) { switch (i) { case 1: if (i == 5) { grace (1); goto done; } else goto done; case 2:; } done:; } void fn5 (int i) { switch (i) { case 1: if (i == 5) { grace (1); goto done; } else grace (4); /* { dg-warning "statement may fall through" } */ case 2: grace (9); } done:; } void fn6 (int i) { switch (i) { case 1: if (i == 5) /* { dg-warning "statement may fall through" } */ { grace (1); goto done; } case 2: grace (8); } done:; }