diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/analyzer/attr-malloc-misuses.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/analyzer/attr-malloc-misuses.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/analyzer/attr-malloc-misuses.c b/gcc/testsuite/gcc.dg/analyzer/attr-malloc-misuses.c new file mode 100644 index 0000000..3c6c17b --- /dev/null +++ b/gcc/testsuite/gcc.dg/analyzer/attr-malloc-misuses.c @@ -0,0 +1,18 @@ +extern void free (void *); + +int not_a_fn __attribute__ ((malloc (free))); /* { dg-warning "'malloc' attribute ignored; valid only for functions" } */ + +void void_return (void) __attribute__ ((malloc(free))); /* { dg-warning "'malloc' attribute ignored on functions returning 'void'" } */ + +void test_void_return (void) +{ + void_return (); +} + +extern void void_args (void); /* { dg-message "declared here" } */ +void *has_malloc_with_void_args (void) + __attribute__ ((malloc(void_args))); /* { dg-error "'malloc' attribute argument 1 must take a pointer type as its first argument; have 'void'" } */ + +extern void no_args (); /* { dg-message "declared here" } */ +void *has_malloc_with_no_args (void) + __attribute__ ((malloc(no_args))); /* { dg-error "'malloc' attribute argument 1 must take a pointer type as its first argument" } */ |