Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/ordered-comparison-2.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
children |
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/* Test warning for ordered comparison pointer with null pointer constant. */ /* Tested with -pedantic. */ /* { dg-do compile } */ /* { dg-options "-pedantic" } */ 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) z(); if ((void*)0 >= p) 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(); }