forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			65 lines
		
	
	
		
			1009 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			65 lines
		
	
	
		
			1009 B
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -fsyntax-only -verify %s
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| 
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| template<typename T>
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| class X0 {
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| public:
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|   void f(T t);
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|   
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|   struct Inner {
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|     void g(T t);
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|   };
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| };
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| 
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| template<typename T>
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| void X0<T>::f(T t) {
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|   t = 17; // expected-error{{incompatible}}
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| }
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| 
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| extern template class X0<int>;
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| 
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| extern template class X0<int*>;
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| 
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| template<typename T>
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| void X0<T>::Inner::g(T t) {
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|   t = 17; // expected-error{{incompatible}}
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| }
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| 
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| void test_intptr(X0<int*> xi, X0<int*>::Inner xii) {
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|   xi.f(0);
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|   xii.g(0);
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| }
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| 
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| extern template class X0<long*>; 
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| 
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| void test_longptr(X0<long*> xl, X0<long*>::Inner xli) {
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|   xl.f(0);
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|   xli.g(0);
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| }
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| 
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| template class X0<long*>; // expected-note 2{{instantiation}}
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| 
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| template<typename T>
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| class X1 {
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| public:
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|   void f(T t) { t += 2; }
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|   
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|   void g(T t);
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| };
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| 
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| template<typename T>
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| void X1<T>::g(T t) { 
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|   t += 2; 
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| }
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| 
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| extern template class X1<void*>;
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| 
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| void g_X1(X1<void*> x1, void *ptr) {
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|   x1.g(ptr);
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| }
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| 
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| extern template void X1<const void*>::g(const void*);
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| 
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| void g_X1_2(X1<const void *> x1, const void *ptr) {
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|   x1.g(ptr);
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| }
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