22 lines
		
	
	
		
			927 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			22 lines
		
	
	
		
			927 B
		
	
	
	
		
			C
		
	
	
	
| // RUN: %clang_cc1 -E %s | FileCheck --strict-whitespace %s
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| 
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| // Check that this doesn't crash
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| 
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| #define IDENTITY1(x) x
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| #define IDENTITY2(x) IDENTITY1(x) IDENTITY1(x) IDENTITY1(x) IDENTITY1(x)
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| #define IDENTITY3(x) IDENTITY2(x) IDENTITY2(x) IDENTITY2(x) IDENTITY2(x)
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| #define IDENTITY4(x) IDENTITY3(x) IDENTITY3(x) IDENTITY3(x) IDENTITY3(x)
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| #define IDENTITY5(x) IDENTITY4(x) IDENTITY4(x) IDENTITY4(x) IDENTITY4(x)
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| #define IDENTITY6(x) IDENTITY5(x) IDENTITY5(x) IDENTITY5(x) IDENTITY5(x)
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| #define IDENTITY7(x) IDENTITY6(x) IDENTITY6(x) IDENTITY6(x) IDENTITY6(x)
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| #define IDENTITY8(x) IDENTITY7(x) IDENTITY7(x) IDENTITY7(x) IDENTITY7(x)
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| #define IDENTITY9(x) IDENTITY8(x) IDENTITY8(x) IDENTITY8(x) IDENTITY8(x)
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| #define IDENTITY0(x) IDENTITY9(x) IDENTITY9(x) IDENTITY9(x) IDENTITY9(x)
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| IDENTITY0()
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| 
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| #define FOO() BAR() second
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| #define BAR()
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| first // CHECK: {{^}}first{{$}}
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| FOO() // CHECK: {{^}} second{{$}}
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| third // CHECK: {{^}}third{{$}}
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