78 lines
1.9 KiB
Text
78 lines
1.9 KiB
Text
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// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fsyntax-only -verify -Wno-objc-root-class %s
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// rdar://9070460
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class TCPPObject
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{
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public:
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TCPPObject(const TCPPObject& inObj);
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TCPPObject();
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~TCPPObject();
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TCPPObject& operator=(const TCPPObject& inObj)const ; // expected-note {{'operator=' declared here}}
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void* Data();
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private:
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void* fData;
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};
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typedef const TCPPObject& CREF_TCPPObject;
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@interface TNSObject
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@property (assign, readwrite, nonatomic) CREF_TCPPObject cppObjectNonAtomic;
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@property (assign, readwrite) CREF_TCPPObject cppObjectAtomic;
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@property (assign, readwrite, nonatomic) const TCPPObject& cppObjectDynamic;
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@end
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@implementation TNSObject
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@synthesize cppObjectNonAtomic;
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@synthesize cppObjectAtomic; // expected-error{{atomic property of reference type 'CREF_TCPPObject' (aka 'const TCPPObject &') cannot have non-trivial assignment operator}}
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@dynamic cppObjectDynamic;
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- (const TCPPObject&) cppObjectNonAtomic
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{
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return cppObjectNonAtomic;
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}
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- (void) setCppObjectNonAtomic: (const TCPPObject&)cppObject
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{
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cppObjectNonAtomic = cppObject;
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}
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@end
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// <rdar://problem/11052352>
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@interface NSObject
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+ alloc;
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- init;
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- class;
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@end
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template<typename T> void f() {
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NSObject *o = [NSObject.alloc init];
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[o class];
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}
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template void f<int>();
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// rdar://13602832
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//
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// Make sure that the default-argument checker looks through
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// pseudo-object expressions correctly. The default argument
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// needs to force l2r to test this effectively because the checker
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// is syntactic and runs before placeholders are handled.
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@interface Test13602832
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- (int) x;
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@end
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namespace test13602832 {
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template <int N> void foo(Test13602832 *a, int limit = a.x + N) {} // expected-error {{default argument references parameter 'a'}}
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void test(Test13602832 *a) {
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// FIXME: this is a useless cascade error.
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foo<1024>(a); // expected-error {{no matching function}}
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}
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}
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