Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/ordered-comparison-3.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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/* Test warning for ordered comparison pointer with null pointer constant. */ /* Test with -pedantic-errors. */ /* { dg-do compile } */ /* { dg-options "-pedantic-errors" } */ extern void z(); void *p; void f() { if ( z >= 0 ) /* { dg-error "ordered comparison of pointer with" } */ z(); if ( 0 >= z) /* { dg-error "ordered comparison of pointer with" } */ z(); if ( p >= (void*)0 ) z(); if ( (void*)0 >= p) z(); if (z >= (void*)0) /* { dg-error "distinct pointer types lacks a cast" } */ z(); if ((void*)0 >=z) /* { dg-error "distinct pointer types lacks a cast" } */ z(); }