blob: 5ce758d9f4ad066dbba45803ffe93ab99aa1cd92 [file] [log] [blame]
Joel E. Denny9010ee62018-03-02 19:03:27 +00001// RUN: %clang_cc1 %s -verify -fsyntax-only
Alp Tokere11bd862013-10-20 19:04:19 +00002
3void f1(void) __attribute__((ownership_takes("foo"))); // expected-error {{'ownership_takes' attribute requires parameter 1 to be an identifier}}
Aaron Ballman05e420a2014-01-02 21:26:14 +00004void *f2(void) __attribute__((ownership_returns(foo, 1, 2))); // expected-error {{'ownership_returns' attribute takes no more than 1 argument}}
Alp Tokere11bd862013-10-20 19:04:19 +00005void f3(void) __attribute__((ownership_holds(foo, 1))); // expected-error {{'ownership_holds' attribute parameter 1 is out of bounds}}
6void *f4(void) __attribute__((ownership_returns(foo)));
Aaron Ballman05e420a2014-01-02 21:26:14 +00007void f5(void) __attribute__((ownership_holds(foo))); // expected-error {{'ownership_holds' attribute takes at least 2 arguments}}
Alp Tokere11bd862013-10-20 19:04:19 +00008void f6(void) __attribute__((ownership_holds(foo, 1, 2, 3))); // expected-error {{'ownership_holds' attribute parameter 1 is out of bounds}}
Aaron Ballman05e420a2014-01-02 21:26:14 +00009void f7(void) __attribute__((ownership_takes(foo))); // expected-error {{'ownership_takes' attribute takes at least 2 arguments}}
Alp Tokere11bd862013-10-20 19:04:19 +000010void 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
Dimitry Andricb1aa87e2016-01-03 15:55:40 +000012int f9 __attribute__((ownership_takes(foo, 1))); // expected-warning {{'ownership_takes' attribute only applies to non-K&R-style functions}}
Alp Tokere11bd862013-10-20 19:04:19 +000013
14void f10(int i) __attribute__((ownership_holds(foo, 1))); // expected-error {{'ownership_holds' attribute only applies to pointer arguments}}
15void *f11(float i) __attribute__((ownership_returns(foo, 1))); // expected-error {{'ownership_returns' attribute only applies to integer arguments}}
16void *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
18void f13(int *i, int *j) __attribute__((ownership_holds(foo, 1))) __attribute__((ownership_takes(foo, 2)));
Michael Krusedc5ce722018-08-03 01:21:16 +000019void f14(int i, int j, int *k) __attribute__((ownership_holds(foo, 3))) __attribute__((ownership_takes(foo, 3))); // expected-error {{'ownership_takes' and 'ownership_holds' attributes are not compatible}}
Aaron Ballmanef7aef82014-07-31 20:44:26 +000020
21void f15(int, int)
Michael Krusedc5ce722018-08-03 01:21:16 +000022 __attribute__((ownership_returns(foo, 1))) // expected-error {{'ownership_returns' attribute index does not match; here it is 1}}
23 __attribute__((ownership_returns(foo, 2))); // expected-note {{declared with index 2 here}}
Dimitry Andricb1aa87e2016-01-03 15:55:40 +000024void f16(int *i, int *j) __attribute__((ownership_holds(foo, 1))) __attribute__((ownership_holds(foo, 1))); // OK, same index
25void f17(void*) __attribute__((ownership_takes(__, 1)));
26void f18() __attribute__((ownership_takes(foo, 1))); // expected-warning {{'ownership_takes' attribute only applies to non-K&R-style functions}}