Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/c-c++-common/Waddress-1.c @ 111:04ced10e8804
gcc 7
| author | kono |
|---|---|
| date | Fri, 27 Oct 2017 22:46:09 +0900 |
| parents | |
| children | 1830386684a0 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/c-c++-common/Waddress-1.c Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,15 @@ +/* PR c/69768 */ +/* { dg-do compile } */ +/* { dg-options "-Waddress" } */ + +static int e; + +int +foo () +{ + return "foo1" != (void *) 0 /* { dg-bogus "comparison with string literal results in unspecified behavior" } */ + && "foo2" != (const char *) ((void *) 0) /* { dg-bogus "comparison with string literal results in unspecified behavior" } */ + && "foo3" != (const char *) ((void *) (10 - 10)) /* { dg-bogus "comparison with string literal results in unspecified behavior" } */ + && "foo4" != (const char *) ((void *) (&e - &e)) /* { dg-warning "comparison with string literal results in unspecified behavior" "" { target c } } */ + && "foo5" != "foo6"; /* { dg-warning "comparison with string literal results in unspecified behavior" } */ +}