20 lines
446 B
C
20 lines
446 B
C
/* Test C2x fallthrough attribute: duplicates (allowed after N2557). */
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/* { dg-do compile } */
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/* { dg-options "-std=c2x -pedantic-errors" } */
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int
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f (int a)
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{
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switch (a)
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{
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case 1:
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a++;
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[[fallthrough, __fallthrough__]]; /* { dg-warning "specified multiple times" } */
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case 2:
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a++;
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[[fallthrough]] [[fallthrough]]; /* { dg-warning "specified multiple times" } */
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case 3:
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a++;
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}
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return a;
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}
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