// RUN: %clang_cc1 %s -verify void f1(void) __attribute__((ownership_takes("foo"))); // expected-error {{'ownership_takes' attribute requires parameter 1 to be an identifier}} void *f2(void) __attribute__((ownership_returns(foo, 1, 2))); // expected-error {{'ownership_returns' attribute takes no more than 1 argument}} void f3(void) __attribute__((ownership_holds(foo, 1))); // expected-error {{'ownership_holds' attribute parameter 1 is out of bounds}} void *f4(void) __attribute__((ownership_returns(foo))); void f5(void) __attribute__((ownership_holds(foo))); // expected-error {{'ownership_holds' attribute takes at least 2 arguments}} void f6(void) __attribute__((ownership_holds(foo, 1, 2, 3))); // expected-error {{'ownership_holds' attribute parameter 1 is out of bounds}} void f7(void) __attribute__((ownership_takes(foo))); // expected-error {{'ownership_takes' attribute takes at least 2 arguments}} void f8(int *i, int *j, int k) __attribute__((ownership_holds(foo, 1, 2, 4))); // expected-error {{'ownership_holds' attribute parameter 3 is out of bounds}} int f9 __attribute__((ownership_takes(foo, 1))); // expected-warning {{'ownership_takes' attribute only applies to functions}} void f10(int i) __attribute__((ownership_holds(foo, 1))); // expected-error {{'ownership_holds' attribute only applies to pointer arguments}} void *f11(float i) __attribute__((ownership_returns(foo, 1))); // expected-error {{'ownership_returns' attribute only applies to integer arguments}} void *f12(float i, int k, int f, int *j) __attribute__((ownership_returns(foo, 4))); // expected-error {{'ownership_returns' attribute only applies to integer arguments}} void f13(int *i, int *j) __attribute__((ownership_holds(foo, 1))) __attribute__((ownership_takes(foo, 2))); void f14(int i, int j, int *k) __attribute__((ownership_holds(foo, 3))) __attribute__((ownership_takes(foo, 3))); // expected-error {{'ownership_holds' and 'ownership_takes' attributes are not compatible}} void f15(int, int) __attribute__((ownership_returns(foo, 1))) // expected-note {{declared with index 1 here}} __attribute__((ownership_returns(foo, 2))); // expected-error {{'ownership_returns' attribute index does not match; here it is 2}} void f16(int *i, int *j) __attribute__((ownership_holds(foo, 1))) __attribute__((ownership_holds(foo, 1))); // OK, same index void f17(void*) __attribute__((ownership_takes(__, 1)));
// RUN: %clang_cc1 -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-experimental-checks -analyzer-store=region -verify %s typedef __typeof(sizeof(int)) size_t; void *malloc(size_t); void free(void *); void *realloc(void *ptr, size_t size); void *calloc(size_t nmemb, size_t size); void __attribute((ownership_returns(malloc))) *my_malloc(size_t); void __attribute((ownership_takes(malloc, 1))) my_free(void *); void __attribute((ownership_returns(malloc, 1))) *my_malloc2(size_t); void __attribute((ownership_holds(malloc, 1))) my_hold(void *); // Duplicate attributes are silly, but not an error. // Duplicate attribute has no extra effect. // If two are of different kinds, that is an error and reported as such. void __attribute((ownership_holds(malloc, 1))) __attribute((ownership_holds(malloc, 1))) __attribute((ownership_holds(malloc, 3))) my_hold2(void *, void *, void *); void *my_malloc3(size_t); void *myglobalpointer; struct stuff { void *somefield; }; struct stuff myglobalstuff; void f1() { int *p = malloc(12); return; // expected-warning{{Allocated memory never released. Potential memory leak.}} } void f2() { int *p = malloc(12);