65 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			65 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
// RUN: %clang_cc1 -fsyntax-only -verify %s
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void f(int i);
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void f(int i = 0); // expected-note {{previous definition is here}}
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void f(int i = 17); // expected-error {{redefinition of default argument}}
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void g(int i, int j, int k = 3);
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void g(int i, int j = 2, int k);
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void g(int i = 1, int j, int k);
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void h(int i, int j = 2, int k = 3, 
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       int l, // expected-error {{missing default argument on parameter 'l'}}
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       int,   // expected-error {{missing default argument on parameter}}
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       int n);// expected-error {{missing default argument on parameter 'n'}}
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struct S { } s;
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void i(int = s) { } // expected-error {{no viable conversion}} \
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// expected-note{{passing argument to parameter here}}
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struct X { 
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  X(int);
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};
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void j(X x = 17); // expected-note{{'::j' declared here}}
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struct Y { // expected-note 2{{candidate}}
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  explicit Y(int);
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};
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void k(Y y = 17); // expected-error{{no viable conversion}} \
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// expected-note{{passing argument to parameter 'y' here}}
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void kk(Y = 17); // expected-error{{no viable conversion}} \
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// expected-note{{passing argument to parameter here}}
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int l () {
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  int m(int i, int j, int k = 3);
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  if (1)
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  {
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    int m(int i, int j = 2, int k = 4);
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    m(8);
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  }
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  return 0;
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}
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int i () {
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  void j (int f = 4);
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  {
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    void j (int f);
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    j(); // expected-error{{too few arguments to function call, expected 1, have 0; did you mean '::j'?}}
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  }
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  void jj (int f = 4);
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  {
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    void jj (int f); // expected-note{{'jj' declared here}}
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    jj(); // expected-error{{too few arguments to function call, single argument 'f' was not specified}}
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  }
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}
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int i2() {
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  void j(int f = 4); // expected-note{{'j' declared here}}
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  {
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    j(2, 3); // expected-error{{too many arguments to function call, expected at most single argument 'f', have 2}}
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  }
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}
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