30 lines
		
	
	
		
			904 B
		
	
	
	
		
			Common Lisp
		
	
	
	
			
		
		
	
	
			30 lines
		
	
	
		
			904 B
		
	
	
	
		
			Common Lisp
		
	
	
	
// RUN: %clang_cc1 -verify %s
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// RUN: %clang_cc1 -cl-std=CL2.0 -DCL20 -verify %s
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#define NULL ((void*)0)
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void foo(){
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global int* ptr1 = NULL;
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global int* ptr2 = (global void*)0;
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constant int* ptr3 = NULL;
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constant int* ptr4 = (global void*)0; // expected-error{{initializing '__constant int *__private' with an expression of type '__global void *' changes address space of pointer}}
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#ifdef CL20
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// Accept explicitly pointer to generic address space in OpenCL v2.0.
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global int* ptr5 = (generic void*)0;
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#endif
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global int* ptr6 = (local void*)0; // expected-error{{initializing '__global int *__private' with an expression of type '__local void *' changes address space of pointer}}
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bool cmp = ptr1 == NULL;
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cmp = ptr1 == (local void*)0; // expected-error{{comparison between  ('__global int *' and '__local void *') which are pointers to non-overlapping address spaces}}
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cmp = ptr3 == NULL;
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}
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