22 lines
596 B
C
22 lines
596 B
C
/* Test warning for ordered comparison pointer with null pointer constant. */
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/* Tested with -pedantic. */
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/* { dg-do compile } */
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/* { dg-options "-pedantic" } */
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extern void z();
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void *p;
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void f() {
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if (z >= 0) /* { dg-warning "ordered comparison of pointer with" } */
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z();
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if (0 >= z) /* { dg-warning "ordered comparison of pointer with" } */
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z();
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if (p >= (void*)0)
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z();
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if ((void*)0 >= p)
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z();
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if (z >= (void*)0) /* { dg-warning "distinct pointer types lacks a cast" } */
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z();
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if ((void*)0 >=z) /* { dg-warning "distinct pointer types lacks a cast" } */
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z();
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}
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