Mercurial > hg > CbC > CbC_gcc
annotate gcc/testsuite/gcc.dg/ordered-comparison-1.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 04ced10e8804 |
children |
rev | line source |
---|---|
111 | 1 /* Test warning for ordered comparison pointer with null pointer constant. */ |
2 /* Tested with no warning option. */ | |
3 /* { dg-do compile } */ | |
4 /* { dg-options "" } */ | |
5 extern void z(); | |
6 void *p; | |
7 | |
8 void f() { | |
9 if (z >= 0) | |
10 z(); | |
11 if (0 >= z) | |
12 z(); | |
13 if (p >= (void*)0) | |
14 z(); | |
15 if ((void*)0 >= p) | |
16 z(); | |
17 if (z >= (void*)0) /* { dg-warning "distinct pointer types lacks a cast" } */ | |
18 z(); | |
19 if ((void*)0 >=z) /* { dg-warning "distinct pointer types lacks a cast" } */ | |
20 z(); | |
21 } |