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// RUN: %clang_cc1 -fsyntax-only -fobjc-runtime=macosx-fragile-10.5 -verify -Wno-objc-root-class %s
// RUN: %clang_cc1 -fsyntax-only -fobjc-runtime=macosx-fragile-10.5 -verify -Wno-objc-root-class -std=c++98 %s
// RUN: %clang_cc1 -fsyntax-only -fobjc-runtime=macosx-fragile-10.5 -verify -Wno-objc-root-class -std=c++11 %s
@interface I1
- (int*)method;
@end
@implementation I1
- (int*)method {
struct x { };
[x method]; // expected-error{{receiver type 'x' is not an Objective-C class}}
return 0;
}
@end
typedef struct { int x; } ivar;
@interface I2 {
id ivar;
}
- (int*)method;
+ (void)method;
@end
struct I2_holder {
I2_holder();
I2 *get();
};
I2 *operator+(I2_holder, int);
@implementation I2
- (int*)method {
[ivar method];
// Test instance messages that start with a simple-type-specifier.
[I2_holder().get() method];
[I2_holder().get() + 17 method];
return 0;
}
+ (void)method {
[ivar method]; // expected-error{{receiver type 'ivar' is not an Objective-C class}}
}
@end
// Class message sends
@interface I3
+ (int*)method;
@end
@interface I4 : I3
+ (int*)otherMethod;
@end
template<typename T>
struct identity {
typedef T type;
};
@implementation I4
+ (int *)otherMethod {
// Test class messages that use non-trivial simple-type-specifiers
// or typename-specifiers.
if (false) {
if (true)
return [typename identity<I3>::type method];
#if __cplusplus <= 199711L
// expected-warning@-2 {{'typename' occurs outside of a template}}
#endif
return [::I3 method];
}
int* ip1 = {[super method]};
int* ip2 = {[::I3 method]};
int* ip3 = {[typename identity<I3>::type method]};
#if __cplusplus <= 199711L
// expected-warning@-2 {{'typename' occurs outside of a template}}
#endif
int* ip4 = {[typename identity<I2_holder>::type().get() method]};
#if __cplusplus <= 199711L
// expected-warning@-2 {{'typename' occurs outside of a template}}
#endif
int array[5] = {[3] = 2};
return [super method];
}
@end
struct String {
String(const char *);
};
struct MutableString : public String { };
// C++-specific parameter types
@interface I5
- method:(const String&)str1
other:(String&)str2; // expected-note{{passing argument to parameter 'str2' here}}
@end
void test_I5(I5 *i5, String s) {
[i5 method:"hello" other:s];
[i5 method:s other:"world"]; // expected-error{{non-const lvalue reference to type 'String' cannot bind to a value of unrelated type 'const char [6]'}}
}
// <rdar://problem/8483253>
@interface A
struct X { };
+ (A *)create:(void (*)(void *x, X r, void *data))callback
callbackData:(void *)callback_data;
@end
void foo(void)
{
void *fun;
void *ptr;
X r;
A *im = [A create:(void (*)(void *cgl_ctx, X r, void *data)) fun
callbackData:ptr];
}
// <rdar://problem/8807070>
template<typename T> struct X1; // expected-note{{template is declared here}}
@interface B
+ (X1<int>)blah;
+ (X1<float>&)blarg;
@end
void f() {
[B blah]; // expected-error{{implicit instantiation of undefined template 'X1<int>'}}
[B blarg];
}
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