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