23 lines
		
	
	
		
			685 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			23 lines
		
	
	
		
			685 B
		
	
	
	
		
			C
		
	
	
	
	
	
| // This should warn by default.
 | |
| // RUN: %clang_cc1 %s 2>&1 | grep "warning:"
 | |
| 
 | |
| // This should not emit anything.
 | |
| // RUN: %clang_cc1 %s -w 2>&1 | not grep diagnostic
 | |
| // RUN: %clang_cc1 %s -Wno-#warnings 2>&1 | not grep diagnostic
 | |
| 
 | |
| // -Werror can map all warnings to error.
 | |
| // RUN: not %clang_cc1 %s -Werror 2>&1 | grep "error:"
 | |
| 
 | |
| // -Werror can map this one warning to error.
 | |
| // RUN: not %clang_cc1 %s -Werror=#warnings 2>&1 | grep "error:"
 | |
| 
 | |
| // -Wno-error= overrides -Werror.  rdar://3158301
 | |
| // RUN: %clang_cc1 %s -Werror -Wno-error=#warnings 2>&1 | grep "warning:"
 | |
| 
 | |
| // -Wno-error overrides -Werror.  PR4715
 | |
| // RUN: %clang_cc1 %s -Werror -Wno-error 2>&1 | grep "warning:"
 | |
| 
 | |
| #warning foo
 | |
| 
 | |
| 
 | 
