xref: /aosp_15_r20/external/clang/test/Sema/attr-ownership.c (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li // RUN: %clang_cc1 %s -verify
2*67e74705SXin Li 
3*67e74705SXin Li void f1(void) __attribute__((ownership_takes("foo"))); // expected-error {{'ownership_takes' attribute requires parameter 1 to be an identifier}}
4*67e74705SXin Li void *f2(void) __attribute__((ownership_returns(foo, 1, 2)));  // expected-error {{'ownership_returns' attribute takes no more than 1 argument}}
5*67e74705SXin Li void f3(void) __attribute__((ownership_holds(foo, 1))); // expected-error {{'ownership_holds' attribute parameter 1 is out of bounds}}
6*67e74705SXin Li void *f4(void) __attribute__((ownership_returns(foo)));
7*67e74705SXin Li void f5(void) __attribute__((ownership_holds(foo)));  // expected-error {{'ownership_holds' attribute takes at least 2 arguments}}
8*67e74705SXin Li void f6(void) __attribute__((ownership_holds(foo, 1, 2, 3)));  // expected-error {{'ownership_holds' attribute parameter 1 is out of bounds}}
9*67e74705SXin Li void f7(void) __attribute__((ownership_takes(foo)));  // expected-error {{'ownership_takes' attribute takes at least 2 arguments}}
10*67e74705SXin Li 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}}
11*67e74705SXin Li 
12*67e74705SXin Li int f9 __attribute__((ownership_takes(foo, 1)));  // expected-warning {{'ownership_takes' attribute only applies to non-K&R-style functions}}
13*67e74705SXin Li 
14*67e74705SXin Li void f10(int i) __attribute__((ownership_holds(foo, 1)));  // expected-error {{'ownership_holds' attribute only applies to pointer arguments}}
15*67e74705SXin Li void *f11(float i) __attribute__((ownership_returns(foo, 1)));  // expected-error {{'ownership_returns' attribute only applies to integer arguments}}
16*67e74705SXin Li 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}}
17*67e74705SXin Li 
18*67e74705SXin Li void f13(int *i, int *j) __attribute__((ownership_holds(foo, 1))) __attribute__((ownership_takes(foo, 2)));
19*67e74705SXin Li 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}}
20*67e74705SXin Li 
21*67e74705SXin Li void f15(int, int)
22*67e74705SXin Li   __attribute__((ownership_returns(foo, 1)))  // expected-note {{declared with index 1 here}}
23*67e74705SXin Li   __attribute__((ownership_returns(foo, 2))); // expected-error {{'ownership_returns' attribute index does not match; here it is 2}}
24*67e74705SXin Li void f16(int *i, int *j) __attribute__((ownership_holds(foo, 1))) __attribute__((ownership_holds(foo, 1))); // OK, same index
25*67e74705SXin Li void f17(void*) __attribute__((ownership_takes(__, 1)));
26*67e74705SXin Li void f18() __attribute__((ownership_takes(foo, 1)));  // expected-warning {{'ownership_takes' attribute only applies to non-K&R-style functions}}
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