forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			74 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			74 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-apple-darwin9 | FileCheck %s
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| 
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| struct T {
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|   T();
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|   ~T();
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| };
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| 
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| void f(const T& t = T());
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| 
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| class X { // ...
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| public:
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|         X();
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|         X(const X&, const T& t = T());
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| };
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| 
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| // CHECK: define void @_Z1gv()
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| void g() {
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|   // CHECK:      call void @_ZN1TC1Ev([[T:%.*]]* [[AGG1:%.*]])
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|   // CHECK-NEXT: call void @_Z1fRK1T([[T]]* [[AGG1]])
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|   // CHECK-NEXT: call void @_ZN1TD1Ev([[T]]* [[AGG1]])
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|   f();
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| 
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|   // CHECK-NEXT: call void @_ZN1TC1Ev([[T:%.*]]* [[AGG2:%.*]])
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|   // CHECK-NEXT: call void @_Z1fRK1T([[T]]* [[AGG2]])
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|   // CHECK-NEXT: call void @_ZN1TD1Ev([[T]]* [[AGG2]])
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|   f();
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| 
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|   // CHECK-NEXT: call void @_ZN1XC1Ev(
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|   X a;
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| 
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|   // CHECK-NEXT: call void @_ZN1TC1Ev(
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|   // CHECK-NEXT: call void @_ZN1XC1ERKS_RK1T(
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|   // CHECK-NEXT: call void @_ZN1TD1Ev(
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|   X b(a);
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| 
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|   // CHECK-NEXT: call void @_ZN1TC1Ev(
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|   // CHECK-NEXT: call void @_ZN1XC1ERKS_RK1T(
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|   // CHECK-NEXT: call void @_ZN1TD1Ev(
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|   X c = a;
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| }
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| 
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| 
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| class obj{ int a; float b; double d; };
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| // CHECK: define void @_Z1hv()
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| void h() {
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|   // CHECK: call void @llvm.memset.p0i8.i64(
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|   obj o = obj();
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| }
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| 
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| // PR7028 - mostly this shouldn't crash
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| namespace test1 {
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|   struct A { A(); };
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|   struct B { B(); ~B(); };
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| 
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|   struct C {
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|     C(const B &file = B());
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|   };
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|   C::C(const B &file) {}
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| 
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|   struct D {
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|     C c;
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|     A a;
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| 
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|     // CHECK: define linkonce_odr void @_ZN5test11DC2Ev(%"struct.test1::D"* %this) unnamed_addr
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|     // CHECK:      call void @_ZN5test11BC1Ev(
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|     // CHECK-NEXT: call void @_ZN5test11CC1ERKNS_1BE(
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|     // CHECK-NEXT: call void @_ZN5test11BD1Ev(
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|     // CHECK:      call void @_ZN5test11AC1Ev(
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|     D() : c(), a() {}
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|   };
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| 
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|   D d;
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| }
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