25 lines
546 B
C
25 lines
546 B
C
/* { dg-do compile } */
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/* { dg-options "-Wuninitialized -O2" } */
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/* { dg-message "warnings being treated as errors" "" {target "*-*-*"} 0 } */
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void foo (int);
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int
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main()
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{
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int a;
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int b;
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int c;
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int d;
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#pragma GCC diagnostic error "-Wuninitialized"
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foo(a); /* { dg-error "uninitialized" } */
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wuninitialized"
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foo(b);
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#pragma GCC diagnostic pop
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foo(c); /* { dg-error "uninitialized" } */
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#pragma GCC diagnostic pop
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foo(d); /* { dg-warning "uninitialized" } */
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}
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