37 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 %s -verify -fsyntax-only -Wc++11-compat -std=c++98
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| 
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| #define constexpr const
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| constexpr int x = 0;
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| #undef constexpr
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| 
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| namespace lib {
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|   struct nullptr_t;
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|   typedef nullptr_t nullptr; // expected-warning {{'nullptr' is a keyword in C++11}}
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| }
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| 
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| #define CONCAT(X,Y) CONCAT2(X,Y)
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| #define CONCAT2(X,Y) X ## Y
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| int CONCAT(constexpr,ession);
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| 
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| #define ID(X) X
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| extern int ID(decltype); // expected-warning {{'decltype' is a keyword in C++11}}
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| 
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| extern int CONCAT(align,of); // expected-warning {{'alignof' is a keyword in C++11}}
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| 
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| #define static_assert(b, s) int CONCAT(check, __LINE__)[(b) ? 1 : 0];
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| static_assert(1 > 0, "hello"); // ok
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| 
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| #define IF_CXX11(CXX11, CXX03) CXX03
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| typedef IF_CXX11(char16_t, wchar_t) my_wide_char_t; // ok
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| 
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| int alignas; // expected-warning {{'alignas' is a keyword in C++11}}
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| int alignof; // already diagnosed in this TU
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| int char16_t; // expected-warning {{'char16_t' is a keyword in C++11}}
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| int char32_t; // expected-warning {{'char32_t' is a keyword in C++11}}
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| int constexpr; // expected-warning {{'constexpr' is a keyword in C++11}}
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| int decltype; // already diagnosed in this TU
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| int noexcept; // expected-warning {{'noexcept' is a keyword in C++11}}
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| int nullptr; // already diagnosed in this TU
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| int static_assert; // expected-warning {{'static_assert' is a keyword in C++11}}
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| int thread_local; // expected-warning {{'thread_local' is a keyword in C++11}}
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