forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			43 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			43 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -triple thumbv7-windows -fms-compatibility -fsyntax-only %s -verify
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| 
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| extern "C" {
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| typedef char * va_list;
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| }
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| 
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| void test_no_arguments(int i, ...) {
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|   __va_start(); // expected-error{{too few arguments to function call, expected at least 3, have 0}}
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| }
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| 
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| void test_one_argument(int i, ...) {
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|   va_list ap;
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|   __va_start(&ap); // expected-error{{too few arguments to function call, expected at least 3, have 1}}
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| }
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| 
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| void test_two_arguments(int i, ...) {
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|   va_list ap;
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|   __va_start(&ap, &i); // expected-error{{too few arguments to function call, expected at least 3, have 2}}
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| }
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| 
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| void test_non_last_argument(int i, int j, ...) {
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|   va_list ap;
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|   __va_start(&ap, &i, 4);
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|   // expected-error@-1{{passing 'int *' to parameter of incompatible type 'const char *': type mismatch at 2nd parameter ('int *' vs 'const char *')}}
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|   // expected-error@-2{{passing 'int' to parameter of incompatible type 'unsigned int': type mismatch at 3rd parameter ('int' vs 'unsigned int')}}
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| }
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| 
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| void test_stack_allocated(int i, ...) {
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|   va_list ap;
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|   int j;
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|   __va_start(&ap, &j, 4);
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|   // expected-error@-1{{passing 'int *' to parameter of incompatible type 'const char *': type mismatch at 2nd parameter ('int *' vs 'const char *')}}
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|   // expected-error@-2{{passing 'int' to parameter of incompatible type 'unsigned int': type mismatch at 3rd parameter ('int' vs 'unsigned int')}}
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| }
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| 
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| void test_non_pointer_addressof(int i, ...) {
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|   va_list ap;
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|   __va_start(&ap, 1, 4);
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|   // expected-error@-1{{passing 'int' to parameter of incompatible type 'const char *': type mismatch at 2nd parameter ('int' vs 'const char *')}}
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|   // expected-error@-2{{passing 'int' to parameter of incompatible type 'unsigned int': type mismatch at 3rd parameter ('int' vs 'unsigned int')}}
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| }
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| 
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