forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			100 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			100 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: cp %s %t
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| // RUN: %clang_cc1 -pedantic -Wall -fixit -x c++ %t || true
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| // RUN: %clang_cc1 -fsyntax-only -pedantic -Wall -Werror -x c++ %t
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| 
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| /* This is a test of the various code modification hints that are
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|    provided as part of warning or extension diagnostics. All of the
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|    warnings will be fixed by -fixit, and the resulting file should
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|    compile cleanly with -Werror -pedantic. */
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| 
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| struct C1 {
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|   virtual void f();
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|   static void g();
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| };
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| struct C2 : virtual public virtual C1 { }; // expected-error{{duplicate}}
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| 
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| virtual void C1::f() { } // expected-error{{'virtual' can only be specified inside the class definition}}
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| 
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| static void C1::g() { } // expected-error{{'static' can only be specified inside the class definition}}
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| 
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| template<int Value> struct CT { }; // expected-note{{previous use is here}}
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| 
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| CT<10 >> 2> ct; // expected-warning{{require parentheses}}
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| 
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| class C3 {
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| public:
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|   C3(C3, int i = 0); // expected-error{{copy constructor must pass its first argument by reference}}
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| };
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| 
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| struct CT<0> { }; // expected-error{{'template<>'}}
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| 
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| template<> class CT<1> { }; // expected-error{{tag type}}
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| 
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| // Access declarations
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| class A {
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| protected:
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|   int foo();
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| };
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| 
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| class B : public A {
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|   A::foo; // expected-warning{{access declarations are deprecated}}
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| };
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| 
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| void f() throw();
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| void f(); // expected-warning{{missing exception specification}}
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| 
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| namespace rdar7853795 {
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|   struct A {
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|     bool getNumComponents() const; // expected-note{{declared here}}
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|     void dump() const {
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|       getNumComponenets(); // expected-error{{use of undeclared identifier 'getNumComponenets'; did you mean 'getNumComponents'?}}
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|     }
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|   };
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| }
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| 
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| namespace rdar7796492 {
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|   class A { int x, y; A(); };
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| 
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|   A::A()
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|     : x(1) y(2) { // expected-error{{missing ',' between base or member initializers}}
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|   }
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| 
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| }
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| 
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| // extra qualification on member
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| class C {
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|   int C::foo();
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| };
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| 
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| namespace rdar8488464 {
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| int x == 0; // expected-error {{invalid '==' at end of declaration; did you mean '='?}}
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| 
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| void f() {
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|     int x == 0; // expected-error {{invalid '==' at end of declaration; did you mean '='?}}
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|     (void)x;
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|     if (int x == 0) { // expected-error {{invalid '==' at end of declaration; did you mean '='?}}
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|       (void)x;
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|     }
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| }
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| }
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| 
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| template <class A>
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| class F1 {
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| public:
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|   template <int B>
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|   class Iterator {
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|   };
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| };
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|  
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| template<class T>
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| class F2  {
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|   typename F1<T>:: /*template*/  Iterator<0> Mypos; // expected-error {{use 'template' keyword to treat 'Iterator' as a dependent template name}}
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| };
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| 
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| template <class T>
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| void f(){
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|   typename F1<T>:: /*template*/ Iterator<0> Mypos; // expected-error {{use 'template' keyword to treat 'Iterator' as a dependent template name}}
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| }
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| 
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| 
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