69 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			69 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // RUN: %clang_cc1 %s -fsyntax-only -std=c99 -verify
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| // RUN: %clang_cc1 %s -fsyntax-only -std=c11 -Wc99-compat -verify
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| // RUN: %clang_cc1 %s -fsyntax-only -x c++ -std=c++03 -Wc++11-compat -verify
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| // RUN: %clang_cc1 %s -fsyntax-only -x c++ -std=c++11 -Wc++98-compat -verify
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| 
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| // Note: This file contains Unicode characters; please do not remove them!
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| 
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| // Identifier characters
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| extern char aǶ; // C11, C++11
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| extern char aª; // C99, C11, C++11
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| extern char a΄; // C++03, C11, C++11
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| extern char a๐; // C99, C++03, C11, C++11
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| extern char a﹅; // none
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| extern char x̀; // C11, C++11. Note that this does not have a composed form.
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| 
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| 
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| 
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| 
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| // Identifier initial characters
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| extern char ๐; // C++03, C11, C++11
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| extern char ̀; // disallowed initially in C11/C++11, always in C99/C++03
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| 
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| 
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| 
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| 
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| 
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| 
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| 
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| 
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| #if __cplusplus
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| # if __cplusplus >= 201103L
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| // C++11
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| // expected-warning@9 {{using this character in an identifier is incompatible with C++98}}
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| // expected-warning@10 {{using this character in an identifier is incompatible with C++98}}
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| // expected-error@13 {{non-ASCII characters are not allowed outside of literals and identifiers}}
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| // expected-warning@14 {{using this character in an identifier is incompatible with C++98}}
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| // expected-error@21 {{expected unqualified-id}}
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| 
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| # else
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| // C++03
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| // expected-error@9 {{non-ASCII characters are not allowed outside of literals and identifiers}}
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| // expected-error@10 {{non-ASCII characters are not allowed outside of literals and identifiers}}
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| // expected-error@13 {{non-ASCII characters are not allowed outside of literals and identifiers}}
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| // expected-error@14 {{non-ASCII characters are not allowed outside of literals and identifiers}}
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| // expected-error@21 {{non-ASCII characters are not allowed outside of literals and identifiers}} expected-warning@21 {{declaration does not declare anything}}
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| 
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| # endif
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| #else
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| # if __STDC_VERSION__ >= 201112L
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| // C11
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| // expected-warning@9 {{using this character in an identifier is incompatible with C99}}
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| // expected-warning@11 {{using this character in an identifier is incompatible with C99}}
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| // expected-error@13 {{non-ASCII characters are not allowed outside of literals and identifiers}}
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| // expected-warning@14 {{using this character in an identifier is incompatible with C99}}
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| // expected-warning@20 {{starting an identifier with this character is incompatible with C99}}
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| // expected-error@21 {{expected identifier}}
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| 
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| # else
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| // C99
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| // expected-error@9 {{non-ASCII characters are not allowed outside of literals and identifiers}}
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| // expected-error@11 {{non-ASCII characters are not allowed outside of literals and identifiers}}
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| // expected-error@13 {{non-ASCII characters are not allowed outside of literals and identifiers}}
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| // expected-error@14 {{non-ASCII characters are not allowed outside of literals and identifiers}}
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| // expected-error@20 {{expected identifier}}
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| // expected-error@21 {{non-ASCII characters are not allowed outside of literals and identifiers}} expected-warning@21 {{declaration does not declare anything}}
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| 
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| # endif
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| #endif
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