xref: /aosp_15_r20/external/clang/test/SemaObjC/argument-checking.m (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li// RUN: %clang_cc1 -fsyntax-only -verify -pedantic %s
2*67e74705SXin Li
3*67e74705SXin Listruct S { int a; };
4*67e74705SXin Li
5*67e74705SXin Liextern int charStarFunc(char *); // expected-note{{passing argument to parameter here}}
6*67e74705SXin Liextern int charFunc(char); // expected-note{{passing argument to parameter here}}
7*67e74705SXin Li
8*67e74705SXin Li@interface Test
9*67e74705SXin Li+alloc;
10*67e74705SXin Li-(int)charStarMeth:(char *)s; // expected-note{{passing argument to parameter 's' here}}
11*67e74705SXin Li-structMeth:(struct S)s; // expected-note{{passing argument to parameter 's' here}}
12*67e74705SXin Li-structMeth:(struct S)s
13*67e74705SXin Li   :(struct S)s2; // expected-note{{passing argument to parameter 's2' here}}
14*67e74705SXin Li@end
15*67e74705SXin Li
16*67e74705SXin Livoid test() {
17*67e74705SXin Li  id obj = [Test alloc];
18*67e74705SXin Li  struct S sInst;
19*67e74705SXin Li
20*67e74705SXin Li  charStarFunc(1); // expected-warning {{incompatible integer to pointer conversion passing 'int' to parameter of type 'char *'}}
21*67e74705SXin Li  charFunc("abc"); // expected-warning {{incompatible pointer to integer conversion passing 'char [4]' to parameter of type 'char'}}
22*67e74705SXin Li
23*67e74705SXin Li  [obj charStarMeth:1]; // expected-warning {{incompatible integer to pointer conversion sending 'int'}}
24*67e74705SXin Li  [obj structMeth:1]; // expected-error {{sending 'int'}}
25*67e74705SXin Li  [obj structMeth:sInst :1]; // expected-error {{sending 'int'}}
26*67e74705SXin Li}
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