1 // RUN: %clang_cc1 -fsyntax-only -verify %s
3 typedef const void * VoidStar;
5 typedef struct __CFDictionary * CFMDRef;
7 void RandomFunc(CFMDRef theDict, const void *key, const void *value);
10 - (void)_apply:(void (*)(const void *, const void *, void *))func context:(void *)context;
11 - (void)a:(id *)objects b:(id *)keys;
15 - (void)_apply:(void (*)(const void *, const void *, void *))func context:(void *)context {
18 func(item, obj, context);
21 - (void)a:(id *)objects b:(id *)keys {
24 RandomFunc((CFMDRef)dict, key, objects[3]);
29 - (void) Meth : (I*) Arg; // expected-note{{passing argument to parameter 'Arg' here}}
32 void Func (I* arg); // expected-note {{candidate function not viable: no known conversion from 'const I *' to 'I *' for 1st argument}}
34 void foo(const I *p, I* sel) {
35 [sel Meth : p]; // expected-error {{cannot initialize a parameter of type 'I *' with an lvalue of type 'const I *'}}
36 Func(p); // expected-error {{no matching function for call to 'Func'}}
39 @interface DerivedFromI : I
42 void accept_derived(DerivedFromI*);
44 void test_base_to_derived(I* i) {
45 accept_derived(i); // expected-warning{{incompatible pointer types passing 'I *' to parameter of type 'DerivedFromI *'}}
46 DerivedFromI *di = i; // expected-warning{{incompatible pointer types initializing 'I *' with an expression of type 'DerivedFromI *'}}
47 DerivedFromI *di2 = (DerivedFromI *)i;