22 lines
		
	
	
		
			669 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			22 lines
		
	
	
		
			669 B
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -triple x86_64-unknown-unknown %s -Wno-null-conversion -fsyntax-only -verify
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| // RUN: %clang_cc1 -triple i686-unknown-unknown %s -Wno-null-conversion -fsyntax-only -verify
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| 
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| void f() {
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|   int* i = __null;
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|   i = __null;
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|   int i2 = __null;
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| 
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|   // Verify statically that __null is the right size
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|   int a[sizeof(typeof(__null)) == sizeof(void*)? 1 : -1];
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|   
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|   // Verify that null is evaluated as 0.
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|   int b[__null ? -1 : 1];
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| }
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| 
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| struct A {};
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| 
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| void g() {
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|   (void)(0 ? __null : A()); // expected-error {{non-pointer operand type 'A' incompatible with NULL}}
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|   (void)(0 ? A(): __null); // expected-error {{non-pointer operand type 'A' incompatible with NULL}}
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| }
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