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// RUN: %clang_cc1 -fsyntax-only -verify %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' (aka '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];
return [::I3 method];
}
int* ip1 = {[super method]};
int* ip2 = {[::I3 method]};
int* ip3 = {[typename identity<I3>::type method]};
int* ip4 = {[typename identity<I2_holder>::type().get() method]};
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 'char const [6]'}}
}
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