35 lines
		
	
	
		
			901 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			35 lines
		
	
	
		
			901 B
		
	
	
	
		
			C++
		
	
	
	
// RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11
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struct A {
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  operator int&();
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  operator long*& ();
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};
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struct B {
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  operator long&();
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  operator int*& ();
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};
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struct C : B, A { };
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void test(C c) {
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  ++c; // expected-error {{use of overloaded operator '++' is ambiguous}}\
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       // expected-note {{built-in candidate operator++(int &)}} \
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       // expected-note {{built-in candidate operator++(long &)}} \
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       // expected-note {{built-in candidate operator++(long *&)}} \
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       // expected-note {{built-in candidate operator++(int *&)}}
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}
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struct A1 { operator volatile int&(); };
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struct B1 { operator volatile long&(); };
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struct C1 : B1, A1 { };
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void test(C1 c) {
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  ++c;	// expected-error {{use of overloaded operator '++' is ambiguous}} \
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	// expected-note {{built-in candidate operator++(volatile int &)}} \
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	// expected-note {{built-in candidate operator++(volatile long &)}}
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}
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