48 lines
879 B
C
48 lines
879 B
C
/* { dg-do compile } */
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/* { dg-options "-Wsign-compare -Werror=sign-compare -Werror=switch-enum" } */
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/* { dg-message "warnings being treated as errors" "" {target "*-*-*"} 0 } */
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int bar()
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{
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unsigned x = 0;
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int y = 1;
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/* generates an error - ok */
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x += x < y ? 1 : 0; /* { dg-error "comparison" } */
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wsign-compare"
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/* generates no diagnostic - ok */
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x += x < y ? 1 : 0;
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#pragma GCC diagnostic pop
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x += x < y ? 1 : 0; /* { dg-error "comparison" } */
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return x;
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}
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enum EE { ONE, TWO };
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int f (enum EE e)
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{
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int r = 0;
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wswitch-enum"
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switch (e)
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{
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case ONE:
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r = 1;
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break;
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}
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#pragma GCC diagnostic pop
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switch (e) /* { dg-error "switch" } */
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{
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case ONE:
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r = 1;
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break;
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}
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return r;
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}
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