forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			36 lines
		
	
	
		
			839 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			36 lines
		
	
	
		
			839 B
		
	
	
	
		
			C
		
	
	
	
// RUN: %clang_cc1 -x c -fblocks -fms-extensions -rewrite-objc %s -o %t-rw.cpp
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// RUN: FileCheck --input-file=%t-rw.cpp %s
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// rdar://9006279
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void q(void (^p)(void)) {
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    p();
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}
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void f() {
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    __block char BYREF_VAR_CHECK = 'a';
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    __block char d = 'd';
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    q(^{
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        q(^{
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            __block char e = 'e';
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            char l = 'l';
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            BYREF_VAR_CHECK = 'b';
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            d = 'd';
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            q(^{
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                 e = '1';
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                 BYREF_VAR_CHECK = '2';
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                 d = '3';
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               }
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             );
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        });
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    });
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}
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int main() {
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    f();
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    return 0;
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}
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// CHECK 2: (__Block_byref_BYREF_VAR_CHECK_0 *)BYREF_VAR_CHECK
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// CHECK: (__Block_byref_BYREF_VAR_CHECK_0 *)&BYREF_VAR_CHECK
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// CHECK: (struct __Block_byref_BYREF_VAR_CHECK_0 *)&BYREF_VAR_CHECK, (struct __Block_byref_d_1 *)&d, 570425344));
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