forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			77 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			77 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -fsyntax-only -verify %s
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| 
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| template<typename T> class A;
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| 
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| extern "C++" {
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|   template<typename T> class B;
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| }
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| 
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| namespace N {
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|   template<typename T> class C;
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| }
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| 
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| extern "C" {
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|   template<typename T> class D; // expected-error{{templates must have C++ linkage}}
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| }
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| 
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| template<class U> class A; // expected-note{{previous template declaration is here}}
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| 
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| template<int N> class A; // expected-error{{template parameter has a different kind in template redeclaration}}
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| 
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| template<int N> class NonTypeTemplateParm;
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| 
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| typedef int INT;
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| 
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| template<INT M> class NonTypeTemplateParm; // expected-note{{previous non-type template parameter with type 'INT' (aka 'int') is here}}
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| 
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| template<long> class NonTypeTemplateParm; // expected-error{{template non-type parameter has a different type 'long' in template redeclaration}}
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| 
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| template<template<typename T> class X> class TemplateTemplateParm;
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| 
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| template<template<class> class Y> class TemplateTemplateParm; // expected-note{{previous template declaration is here}} \
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|       // expected-note{{previous template template parameter is here}}
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| 
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| template<typename> class TemplateTemplateParm; // expected-error{{template parameter has a different kind in template redeclaration}}
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| 
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| template<template<typename T, int> class X> class TemplateTemplateParm; // expected-error{{too many template parameters in template template parameter redeclaration}}
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| 
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| template<typename T>
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| struct test {}; // expected-note{{previous definition}}
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| 
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| template<typename T>
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| struct test : T {}; // expected-error{{redefinition}}
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| 
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| class X {
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| public:
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|   template<typename T> class C;
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| };
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| 
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| void f() {
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|   template<typename T> class X; // expected-error{{expression}}
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| }
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| 
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| template<typename T> class X1 { } var; // expected-error{{declared as a template}}
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| 
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| namespace M {
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| }
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| 
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| template<typename T> class M::C3 { }; // expected-error{{out-of-line definition of 'C3' does not match any declaration in namespace 'M'}}
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| 
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| namespace PR8001 {
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|   template<typename T1>
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|   struct Foo {
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|     template<typename T2> class Bar;
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|     typedef Bar<T1> Baz;
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| 
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|    template<typename T2>
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|    struct Bar {
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|      Bar() {}
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|    };
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|   };
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| 
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|   void pr8001() {
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|     Foo<int>::Baz x;
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|     Foo<int>::Bar<int> y(x);
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|   }
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| }
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