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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [ordered-comparison-4.c] - Rev 701
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/* Test warning for ordered comparison pointer with null pointer constant. */ /* Test with -Wextra. */ /* { dg-do compile } */ /* { dg-options "-Wextra" } */ extern void z(); void *p; void f() { if (z >= 0) /* { dg-warning "ordered comparison of pointer with" } */ z(); if (0 >= z) /* { dg-warning "ordered comparison of pointer with" } */ z(); if (p >= (void*)0) /* { dg-warning "ordered comparison of pointer with null pointer" } */ z(); if ((void*)0 >= p) /* { dg-warning "ordered comparison of pointer with null pointer" } */ z(); if (z >= (void*)0) /* { dg-warning "distinct pointer types lacks a cast" } */ z(); if ((void*)0 >=z) /* { dg-warning "distinct pointer types lacks a cast" } */ z(); }
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