29 lines
		
	
	
		
			787 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			29 lines
		
	
	
		
			787 B
		
	
	
	
		
			C++
		
	
	
	
// RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin10.0.0 -o - %s | FileCheck %s
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// PR7050
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template<class T> struct X0 : public T { };
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template <class T>
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struct X1
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{
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     static T & instance;
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    // include this to provoke instantiation at pre-execution time
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    static void use(T const &) {}
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     static T & get() {
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        static X0<T> t;
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        use(instance);
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        return static_cast<T &>(t);
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    }
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};
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// CHECK: @_ZN2X1I2X2I1BEE8instanceE = linkonce_odr global %struct.X2* null, align 8
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// CHECJ: @_ZN2X1I2X2I1AEE8instanceE = linkonce_odr global %struct.X2* null, align 8
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template<class T> T & X1<T>::instance = X1<T>::get();
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class A { };
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class B : public A { };
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template<typename T> struct X2 {};
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X2< B > bg = X1< X2< B > >::get(); 
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X2< A > ag = X1< X2< A > >::get();
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