?? wswitch-1.c
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/* PR c/4475, PR c++/3780 *//* { dg-do compile } *//* { dg-options "-Wswitch" } */enum e { e1, e2 };intfoo (int i, int j, enum e ei, enum e ej, enum e ek, enum e el, enum e em, enum e en, enum e eo, enum e ep){ switch (i) { case 1: return 1; case 2: return 2; } switch (j) { case 3: return 4; case 4: return 3; default: break; } switch (ei) { /* { dg-warning "enumeration value `e1' not handled in switch" "enum e1" { target *-*-* } 24 } */ } /* { dg-warning "enumeration value `e2' not handled in switch" "enum e2" } */ switch (ej) { default: break; } switch (ek) { case e1: return 1; } /* { dg-warning "enumeration value `e2' not handled in switch" "enum e2" } */ switch (el) { case e1: return 1; default: break; } switch (em) { case e1: return 1; case e2: return 2; } switch (en) { case e1: return 1; case e2: return 2; default: break; } switch (eo) { case e1: return 1; case e2: return 2; case 3: return 3; } /* { dg-warning "case value `3' not in enumerated type `e'" "excess 3" } */ switch (ep) { case e1: return 1; case e2: return 2; case 3: return 3; default: break; } /* Since there is a default, no warning about ``case 3'' */ return 0;}
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