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149 |
jeremybenn |
/* Test diagnostics for switch statements and labels therein. Test
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with no special options. */
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/* Origin: Joseph Myers <joseph@codesourcery.com> */
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/* { dg-do compile } */
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/* { dg-options "" } */
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void
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f (int a, double d, void *p)
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{
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switch (d) /* { dg-error "error: switch quantity not an integer" } */
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{
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}
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switch (p) /* { dg-error "error: switch quantity not an integer" } */
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{
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}
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switch (a)
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{
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case (void *)0: ; /* { dg-error "error: pointers are not permitted as case values" } */
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}
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switch (a)
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{
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case (double)0: ; /* { dg-error "error: case label does not reduce to an integer constant" } */
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}
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switch (a)
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{
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case (char)0: ;
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}
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switch (a)
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{
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case 0 ... 0: ;
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}
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switch (a)
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{
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case 0 ... -1: ; /* { dg-warning "warning: empty range specified" } */
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}
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switch (a)
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{
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case 0 ... -2: ; /* { dg-warning "warning: empty range specified" } */
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}
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switch (a)
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{
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case 0:
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default: /* { dg-error "error: this is the first default label" } */
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case 1:
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default: ; /* { dg-error "error: multiple default labels in one switch" } */
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}
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switch (a)
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{
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case 0: /* { dg-error "error: previously used here" } */
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case 1:
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case 0: ; /* { dg-error "error: duplicate case value" } */
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}
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case 1: ; /* { dg-error "error: case label not within a switch statement" } */
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default: ; /* { dg-error "error: 'default' label not within a switch statement" } */
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break; /* { dg-error "error: break statement not within loop or switch" } */
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continue; /* { dg-error "error: continue statement not within a loop" } */
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switch (a)
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{
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case a: ; /* { dg-error "error: case label does not reduce to an integer constant" } */
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}
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switch (a)
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{
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case 0: /* { dg-error "error: this is the first entry overlapping that value" } */
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case -1 ... 1: /* { dg-error "error: duplicate \\(or overlapping\\) case value" } */
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case 2 ... 3: /* { dg-error "error: previously used here" } */
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case 2: /* { dg-error "error: duplicate case value" } */
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case 4 ... 7: /* { dg-error "error: this is the first entry overlapping that value" } */
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case 6 ... 9: ; /* { dg-error "error: duplicate \\(or overlapping\\) case value" } */
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}
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switch (a)
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{
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case 0:
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continue; /* { dg-error "error: continue statement not within a loop" } */
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}
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}
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