40 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++11 -Wfour-char-constants -fsyntax-only -verify %s
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| // RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c11 -x c -Wfour-char-constants -fsyntax-only -verify %s
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| 
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| #ifndef __cplusplus
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| typedef __WCHAR_TYPE__ wchar_t;
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| typedef __CHAR16_TYPE__ char16_t;
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| typedef __CHAR32_TYPE__ char32_t;
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| #endif
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| 
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| int a = 'ab'; // expected-warning {{multi-character character constant}}
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| int b = '\xFF\xFF'; // expected-warning {{multi-character character constant}}
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| int c = 'APPS'; // expected-warning {{multi-character character constant}}
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| 
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| char d = '⌘'; // expected-error {{character too large for enclosing character literal type}}
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| char e = '\u2318'; // expected-error {{character too large for enclosing character literal type}}
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| 
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| #ifdef __cplusplus
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| auto f = '\xE2\x8C\x98'; // expected-warning {{multi-character character constant}}
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| #endif
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| 
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| char16_t g = u'ab'; // expected-error {{Unicode character literals may not contain multiple characters}}
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| char16_t h = u'\U0010FFFD'; // expected-error {{character too large for enclosing character literal type}}
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| 
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| wchar_t i = L'ab'; // expected-warning {{extraneous characters in character constant ignored}}
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| wchar_t j = L'\U0010FFFD';
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| 
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| char32_t k = U'\U0010FFFD';
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| 
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| char l = 'Ø'; // expected-error {{character too large for enclosing character literal type}}
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| char m = '👿'; // expected-error {{character too large for enclosing character literal type}}
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| 
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| char32_t n = U'ab'; // expected-error {{Unicode character literals may not contain multiple characters}}
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| char16_t o = '👽'; // expected-error {{character too large for enclosing character literal type}}
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| 
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| char16_t p[2] = u"\U0000FFFF";
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| char16_t q[2] = u"\U00010000";
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| #ifdef __cplusplus
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| // expected-error@-2 {{too long}}
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| #endif
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