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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [pr32207.c] - Rev 689
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/* Test warning for comparison non-null address with null pointer constant. */ /* Origin: Pawel Sikora <pluto@agmk.net> */ /* { dg-do compile } */ /* { dg-options "-Waddress" } */ extern void z(); void f() { if ( z ) z(); } /* { dg-warning "always evaluate as" } */ void g() { if ( z != 0 ) z(); } /* { dg-warning "the comparison will always evaluate as 'true'" } */ void h() { if ( z != (void*)0 ) z(); } /* { dg-warning "the comparison will always evaluate as 'true'" } */