forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			68 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			68 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C++
		
	
	
	
// RUN: %clang_cc1 -fsyntax-only -verify %s 
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class X {
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public:
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  explicit X(const X&); // expected-note {{candidate constructor}}
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  X(int*); // expected-note 3{{candidate constructor}}
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  explicit X(float*); // expected-note {{candidate constructor}}
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};
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class Y : public X { };
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void f(Y y, int *ip, float *fp) {
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  X x1 = y; // expected-error{{no matching constructor for initialization of 'X'}}
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  X x2 = 0;
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  X x3 = ip;
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  X x4 = fp; // expected-error{{no viable conversion}}
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  X x2a(0); // expected-error{{call to constructor of 'X' is ambiguous}}
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  X x3a(ip);
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  X x4a(fp);
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}
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struct foo {
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 void bar(); // expected-note{{declared here}}
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};
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// PR3600
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void test(const foo *P) { P->bar(); } // expected-error{{'bar' not viable: 'this' argument has type 'const foo', but function is not marked const}}
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namespace PR6757 {
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  struct Foo {
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    Foo();
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    Foo(Foo&); // expected-note{{candidate constructor not viable}}
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  };
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  struct Bar {
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    operator const Foo&() const;
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  };
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  void f(Foo);
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  void g(Foo foo) {
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    f(Bar()); // expected-error{{no viable constructor copying parameter of type 'const PR6757::Foo'}}
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    f(foo);
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  }
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}
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namespace DR5 {
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  // Core issue 5: if a temporary is created in copy-initialization, it is of
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  // the cv-unqualified version of the destination type.
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  namespace Ex1 {
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    struct C { };
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    C c;
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    struct A {
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        A(const A&);
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        A(const C&);
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    };
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    const volatile A a = c; // ok
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  }
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  namespace Ex2 {
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    struct S {
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      S(S&&); // expected-warning {{C++11}}
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      S(int);
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    };
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    const S a(0);
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    const S b = 0;
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  }
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}
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