33 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			33 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // RUN: %clang_cc1 %s -verify -fsyntax-only -Werror
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| 
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| typedef int int32_t;
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| typedef unsigned char Boolean;
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| 
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| extern int printf(__const char *__restrict __format, ...); // expected-note{{'printf' declared here}}
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| 
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| void func() {
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|    int32_t *vector[16];
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|    const char compDesc[16 + 1];
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|    int32_t compCount = 0;
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|    if (_CFCalendarDecomposeAbsoluteTimeV(compDesc, vector, compCount)) { // expected-note {{previous implicit declaration is here}} \
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|          expected-error {{implicit declaration of function '_CFCalendarDecomposeAbsoluteTimeV' is invalid in C99}}
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|    }
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| 
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|    printg("Hello, World!\n"); // expected-error{{implicit declaration of function 'printg' is invalid in C99}} \
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|                               // expected-note{{did you mean 'printf'?}}
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| 
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|   __builtin_is_les(1, 3); // expected-error{{use of unknown builtin '__builtin_is_les'}}
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| }
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| Boolean _CFCalendarDecomposeAbsoluteTimeV(const char *componentDesc, int32_t **vector, int32_t count) { // expected-error{{conflicting types for '_CFCalendarDecomposeAbsoluteTimeV'}}
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|  return 0;
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| }
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| 
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| 
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| // Test the typo-correction callback in Sema::ImplicitlyDefineFunction
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| extern int sformatf(char *str, __const char *__restrict __format, ...); // expected-note{{'sformatf' declared here}}
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| void test_implicit() {
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|   int formats = 0;
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|   formatd("Hello, World!\n"); // expected-error{{implicit declaration of function 'formatd' is invalid in C99}} \
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|                               // expected-note{{did you mean 'sformatf'?}}
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| }
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