diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/warn/pointer-integer-comparison.C')
| -rw-r--r-- | gcc/testsuite/g++.dg/warn/pointer-integer-comparison.C | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/pointer-integer-comparison.C b/gcc/testsuite/g++.dg/warn/pointer-integer-comparison.C new file mode 100644 index 000000000..c6b75a7fc --- /dev/null +++ b/gcc/testsuite/g++.dg/warn/pointer-integer-comparison.C @@ -0,0 +1,26 @@ +// { dg-do compile } +// { dg-options "-fsyntax-only -fpermissive" } + +int foo (int i, void *p) +{ + if (i == p) // { dg-warning "ISO C.. forbids comparison between pointer and integer" } + return 0; + else if (i != p) // { dg-warning "ISO C.. forbids comparison between pointer and integer" } + return 1; +} + +int bar (int i, void *p) +{ + if (i < p) // { dg-warning "ISO C.. forbids comparison between pointer and integer" } + return 0; + else if (i >= p) // { dg-warning "ISO C.. forbids comparison between pointer and integer" } + return 1; +} + +int baz (int i, void *p) +{ + if (i <= p) // { dg-warning "ISO C.. forbids comparison between pointer and integer" } + return 0; + else if (i > p) // { dg-warning "ISO C.. forbids comparison between pointer and integer" } + return 1; +} |