diff options
Diffstat (limited to 'clang/test/Sema')
| -rw-r--r-- | clang/test/Sema/alloc_size.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/clang/test/Sema/alloc_size.c b/clang/test/Sema/alloc_size.c new file mode 100644 index 00000000000..18309e3106e --- /dev/null +++ b/clang/test/Sema/alloc_size.c @@ -0,0 +1,22 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +void* my_malloc(unsigned char) __attribute__((alloc_size(1))); +void* my_calloc(unsigned char, short) __attribute__((alloc_size(1,2))); +void* my_realloc(void*, unsigned) __attribute__((alloc_size(2))); + + +void* fn1(int) __attribute__((alloc_size("xpto"))); // expected-error{{attribute requires integer constant}} + +void* fn2(void*) __attribute__((alloc_size(1))); // expected-error{{attribute requires integer constant}} + +void* fn3(unsigned) __attribute__((alloc_size(0))); // expected-error{{attribute parameter 1 is out of bounds}} +void* fn4(unsigned) __attribute__((alloc_size(2))); // expected-error{{attribute parameter 1 is out of bounds}} + +void fn5(unsigned) __attribute__((alloc_size(1))); // expected-warning{{only applies to functions that return a pointer}} +char fn6(unsigned) __attribute__((alloc_size(1))); // expected-warning{{only applies to functions that return a pointer}} + +void* fn7(unsigned) __attribute__((alloc_size)); // expected-error {{attribute takes at least 1 argument}} + +void *fn8(int, int) __attribute__((alloc_size(1, 1))); // expected-error {{attribute parameter 2 is duplicated}} + +void* fn9(unsigned) __attribute__((alloc_size(12345678901234567890123))); // expected-warning {{integer constant is too large for its type}} // expected-error {{attribute parameter 1 is out of bounds}} |
