61 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			61 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -fsyntax-only -verify %s 
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| struct X { 
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|   X();
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|   X(int); 
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| };
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| 
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| X operator+(X, X);
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| X operator-(X, X) { X x; return x; }
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| 
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| struct Y {
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|   Y operator-() const;
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|   void operator()(int x = 17) const;
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|   int operator[](int);
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| 
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|   static int operator+(Y, Y); // expected-error{{overloaded 'operator+' cannot be a static member function}}
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| };
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| 
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| 
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| void f(X x) {
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|   x = operator+(x, x);
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| }
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| 
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| X operator+(int, float); // expected-error{{overloaded 'operator+' must have at least one parameter of class or enumeration type}}
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| 
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| X operator*(X, X = 5); // expected-error{{parameter of overloaded 'operator*' cannot have a default argument}}
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| 
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| X operator/(X, X, ...); // expected-error{{overloaded 'operator/' cannot be variadic}}
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| 
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| X operator%(Y); // expected-error{{overloaded 'operator%' must be a binary operator (has 1 parameter)}}
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| 
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| void operator()(Y&, int, int); // expected-error{{overloaded 'operator()' must be a non-static member function}}
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| 
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| typedef int INT;
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| typedef float FLOAT;
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| Y& operator++(Y&);
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| Y operator++(Y&, INT);
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| X operator++(X&, FLOAT); // expected-error{{parameter of overloaded post-increment operator must have type 'int' (not 'FLOAT' (aka 'float'))}}
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| 
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| int operator+; // expected-error{{'operator+' cannot be the name of a variable or data member}}
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| 
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| namespace PR6238 {
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|   static struct {
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|     void operator()();
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|   } plus;
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| }
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| 
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| struct PR10839 {
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|   operator int; // expected-error{{'operator int' cannot be the name of a variable or data member}}
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|   int operator+; // expected-error{{'operator+' cannot be the name of a variable or data member}}
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| };
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| 
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| namespace PR14120 {
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|   struct A {
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|     static void operator()(int& i) { ++i; } // expected-error{{overloaded 'operator()' cannot be a static member function}}
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|   };
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|   void f() {
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|     int i = 0;
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|     A()(i);
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|   }
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| }
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