20 lines
		
	
	
		
			601 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			20 lines
		
	
	
		
			601 B
		
	
	
	
		
			C++
		
	
	
	
// RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm -o - %s | FileCheck %s
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// Check that PR17480 is fixed: __attribute__((used)) ignored in templated
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// classes
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namespace InstantiateUsedMemberDefinition {
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template <typename T>
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struct S {
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  int __attribute__((used)) f() {
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    return 0;
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  }
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};
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void test() {
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  // Check that InstantiateUsedMemberDefinition::S<int>::f() is defined
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  // as a result of the S class template implicit instantiation
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  // CHECK: define linkonce_odr i32 @_ZN31InstantiateUsedMemberDefinition1SIiE1fEv
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  S<int> inst;
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}
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} // namespace InstantiateUsedMemberDefinition
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