60 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			60 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -fsyntax-only -verify %s
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| 
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| struct S {
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|    S (S);  // expected-error {{copy constructor must pass its first argument by reference}}
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| };
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| 
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| S f();
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| 
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| void g() { 
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|   S a( f() );
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| }
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| 
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| class foo {
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|   foo(foo&, int); // expected-note {{previous}}
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|   foo(int); // expected-note {{previous}}
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|   foo(const foo&); // expected-note {{previous}}
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| };
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| 
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| foo::foo(foo&, int = 0) { } // expected-error {{makes this constructor a copy constructor}}
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| foo::foo(int = 0) { } // expected-error {{makes this constructor a default constructor}}
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| foo::foo(const foo& = 0) { } //expected-error {{makes this constructor a default constructor}}
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| 
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| namespace PR6064 {
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|   struct A {
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|     A() { }
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|     inline A(A&, int); // expected-note {{previous}}
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|   };
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| 
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|   A::A(A&, int = 0) { } // expected-error {{makes this constructor a copy constructor}}
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| 
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|   void f() {
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|     A const a;
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|     A b(a);
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|   }
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| }
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| 
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| namespace PR10618 {
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|   struct A {
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|     A(int, int, int); // expected-note {{previous}}
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|   };
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|   A::A(int a = 0, // expected-error {{makes this constructor a default constructor}}
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|        int b = 0,
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|        int c = 0) {}
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| 
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|   struct B {
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|     B(int);
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|     B(const B&, int); // expected-note {{previous}}
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|   };
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|   B::B(const B& = B(0), // expected-error {{makes this constructor a default constructor}}
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|        int = 0) {
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|   }
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| 
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|   struct C {
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|     C(const C&, int); // expected-note {{previous}}
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|   };
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|   C::C(const C&,
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|        int = 0) { // expected-error {{makes this constructor a copy constructor}}
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|   }
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| }
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