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Diffstat (limited to 'test/Sema/alloc-align-attr.c')
| -rw-r--r-- | test/Sema/alloc-align-attr.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/Sema/alloc-align-attr.c b/test/Sema/alloc-align-attr.c new file mode 100644 index 000000000000..bf8591625dab --- /dev/null +++ b/test/Sema/alloc-align-attr.c @@ -0,0 +1,19 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +// return values +void test_void_alloc_align(void) __attribute__((alloc_align(1))); // expected-warning {{'alloc_align' attribute only applies to return values that are pointers}} +void *test_ptr_alloc_align(int a) __attribute__((alloc_align(1))); // no-warning + +int j __attribute__((alloc_align(1))); // expected-warning {{'alloc_align' attribute only applies to non-K&R-style functions}} +void *test_no_params_zero(void) __attribute__((alloc_align(0))); // expected-error {{'alloc_align' attribute parameter 1 is out of bounds}} +void *test_no_params(void) __attribute__((alloc_align(1))); // expected-error {{'alloc_align' attribute parameter 1 is out of bounds}} +void *test_incorrect_param_type(float a) __attribute__((alloc_align(1))); // expected-error {{'alloc_align' attribute argument may only refer to a function parameter of integer type}} + +// argument type +void *test_bad_param_type(void) __attribute((alloc_align(1.1))); // expected-error {{'alloc_align' attribute requires parameter 1 to be an integer constant}} + +// argument count +void *test_no_fn_proto() __attribute__((alloc_align)); // expected-error {{'alloc_align' attribute takes one argument}} +void *test_no_fn_proto() __attribute__((alloc_align())); // expected-error {{'alloc_align' attribute takes one argument}} +void *test_no_fn_proto() __attribute__((alloc_align(32, 45, 37))); // expected-error {{'alloc_align' attribute takes one argument}} + |