87 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			87 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // RUN: %clang_cc1 -x assembler-with-cpp -E %s -o - | FileCheck -strict-whitespace -check-prefix=CHECK-Identifiers-False %s
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| 
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| #ifndef __ASSEMBLER__
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| #error "__ASSEMBLER__ not defined"
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| #endif
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| 
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| 
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| // Invalid token pasting is ok. 
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| #define A X ## .
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| 1: A
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| // CHECK-Identifiers-False: 1: X .
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| 
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| // Line markers are not linemarkers in .S files, they are passed through.
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| # 321
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| // CHECK-Identifiers-False: # 321
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| 
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| // Unknown directives are passed through.
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| # B C
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| // CHECK-Identifiers-False: # B C
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| 
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| // Unknown directives are expanded.
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| #define D(x) BAR ## x
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| # D(42)
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| // CHECK-Identifiers-False: # BAR42
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| 
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| // Unmatched quotes are permitted.
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| 2: '
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| 3: "
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| // CHECK-Identifiers-False: 2: '
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| // CHECK-Identifiers-False: 3: "
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| 
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| // (balance quotes to keep editors happy): "'
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| 
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| // Empty char literals are ok.
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| 4: ''
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| // CHECK-Identifiers-False: 4: ''
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| 
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| 
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| // Portions of invalid pasting should still expand as macros.
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| // rdar://6709206
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| #define M4 expanded
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| #define M5() M4 ## (
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| 
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| 5: M5()
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| // CHECK-Identifiers-False: 5: expanded (
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| 
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| // rdar://6804322
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| #define FOO(name)  name ## $foo
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| 6: FOO(blarg)
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| // CHECK-Identifiers-False: 6: blarg $foo
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| 
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| // RUN: %clang_cc1 -x assembler-with-cpp -fdollars-in-identifiers -E %s -o - | FileCheck -check-prefix=CHECK-Identifiers-True -strict-whitespace %s
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| #define FOO(name)  name ## $foo
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| 7: FOO(blarg)
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| // CHECK-Identifiers-True: 7: blarg$foo
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| 
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| // 
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| #define T6() T6 #nostring
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| #define T7(x) T7 #x
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| 8: T6()
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| 9: T7(foo)
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| // CHECK-Identifiers-True: 8: T6 #nostring
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| // CHECK-Identifiers-True: 9: T7 "foo"
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| 
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| // Concatenation with period doesn't leave a space
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| #define T8(A,B) A ## B
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| 10: T8(.,T8)
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| // CHECK-Identifiers-True: 10: .T8
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| 
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| // This should not crash.
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| #define T11(a) #0
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| 11: T11(b)
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| // CHECK-Identifiers-True: 11: #0
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| 
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| // Universal character names can specify basic ascii and control characters
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| 12: \u0020\u0030\u0080\u0000
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| // CHECK-Identifiers-False: 12: \u0020\u0030\u0080\u0000
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| 
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| // This should not crash
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| // rdar://8823139
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| # ##
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| // CHECK-Identifiers-False: # ##
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| 
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| #define X(a) # # # 1
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| X(1)
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| // CHECK-Identifiers-False: # # # 1
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