65 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			65 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
// RUN: %clang_cc1 -fdump-record-layouts-simple %s 2> %t.layouts
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// RUN: %clang_cc1 -fdump-record-layouts-simple %s > %t.before 2>&1
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// RUN: %clang_cc1 -DPACKED= -DALIGNED16= -fdump-record-layouts-simple -foverride-record-layout=%t.layouts %s > %t.after 2>&1
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// RUN: diff %t.before %t.after
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// RUN: FileCheck %s < %t.after
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// If not explicitly disabled, set PACKED to the packed attribute.
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#ifndef PACKED
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#  define PACKED __attribute__((packed))
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#endif
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struct Empty1 { };
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struct Empty2 { };
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// CHECK: Type: struct X0
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struct X0 : public Empty1 { 
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  int x[6] PACKED; 
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};
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// CHECK: Type: struct X1
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struct X1 : public X0, public Empty2 { 
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  char x[13]; 
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  struct X0 y; 
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} PACKED;
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// CHECK: Type: struct X2
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struct PACKED X2 :  public X1, public X0, public Empty1 {
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  short x;
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  int y;
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};
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// CHECK: Type: struct X3
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struct PACKED X3 : virtual public X1, public X0 {
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  short x;
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  int y;
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};
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// CHECK: Type: struct X4
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struct PACKED X4 {
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  unsigned int a : 1;
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  unsigned int b : 1;
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  unsigned int c : 1;
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  unsigned int d : 1;
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  unsigned int e : 1;
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  unsigned int f : 1;
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  unsigned int g : 1;
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  unsigned int h : 1;
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  unsigned int i : 1;
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  unsigned int j : 1;
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  unsigned int k : 1;
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  unsigned int l : 1;
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  unsigned int m : 1;
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  unsigned int n : 1;
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  X4();
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};
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void use_structs() {
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  X0 x0s[sizeof(X0)];
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  X1 x1s[sizeof(X1)];
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  X2 x2s[sizeof(X2)];
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  X3 x3s[sizeof(X3)];
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  X4 x4s[sizeof(X4)];
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  x4s[1].a = 1;
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}
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