85 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			85 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| // RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fdump-record-layouts -fsyntax-only -cxx-abi microsoft %s 2>&1 \
 | |
| // RUN:            | FileCheck %s
 | |
| // RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple x86_64-pc-win32 -fdump-record-layouts -fsyntax-only -cxx-abi microsoft %s 2>/dev/null \
 | |
| // RUN:            | FileCheck %s -check-prefix CHECK-X64
 | |
| 
 | |
| struct B0 { };
 | |
| 
 | |
| struct A : virtual B0 { char a : 1; };
 | |
| 
 | |
| // CHECK: *** Dumping AST Record Layout
 | |
| // CHECK:    0 | struct A
 | |
| // CHECK:    0 |   (A vbtable pointer)
 | |
| // CHECK:    4 |   char a
 | |
| // CHECK:    9 |   struct B0 (virtual base) (empty)
 | |
| // CHECK:      | [sizeof=9, align=4
 | |
| // CHECK:      |  nvsize=8, nvalign=4]
 | |
| // CHECK-X64: *** Dumping AST Record Layout
 | |
| // CHECK-X64:    0 | struct A
 | |
| // CHECK-X64:    0 |   (A vbtable pointer)
 | |
| // CHECK-X64:    8 |   char a
 | |
| // CHECK-X64:   17 |   struct B0 (virtual base) (empty)
 | |
| // CHECK-X64:      | [sizeof=24, align=8
 | |
| // CHECK-X64:      |  nvsize=16, nvalign=8]
 | |
| 
 | |
| struct B : virtual B0 { short a : 1; };
 | |
| 
 | |
| // CHECK: *** Dumping AST Record Layout
 | |
| // CHECK:    0 | struct B
 | |
| // CHECK:    0 |   (B vbtable pointer)
 | |
| // CHECK:    4 |   short a
 | |
| // CHECK:   10 |   struct B0 (virtual base) (empty)
 | |
| // CHECK:      | [sizeof=10, align=4
 | |
| // CHECK:      |  nvsize=8, nvalign=4]
 | |
| // CHECK-X64: *** Dumping AST Record Layout
 | |
| // CHECK-X64:    0 | struct B
 | |
| // CHECK-X64:    0 |   (B vbtable pointer)
 | |
| // CHECK-X64:    8 |   short a
 | |
| // CHECK-X64:   18 |   struct B0 (virtual base) (empty)
 | |
| // CHECK-X64:      | [sizeof=24, align=8
 | |
| // CHECK-X64:      |  nvsize=16, nvalign=8]
 | |
| 
 | |
| struct C : virtual B0 { char a : 1; char : 0; };
 | |
| 
 | |
| // CHECK: *** Dumping AST Record Layout
 | |
| // CHECK:    0 | struct C
 | |
| // CHECK:    0 |   (C vbtable pointer)
 | |
| // CHECK:    4 |   char a
 | |
| // CHECK:    5 |   char
 | |
| // CHECK:    8 |   struct B0 (virtual base) (empty)
 | |
| // CHECK:      | [sizeof=8, align=4
 | |
| // CHECK:      |  nvsize=8, nvalign=4]
 | |
| // CHECK-X64: *** Dumping AST Record Layout
 | |
| // CHECK-X64:    0 | struct C
 | |
| // CHECK-X64:    0 |   (C vbtable pointer)
 | |
| // CHECK-X64:    8 |   char a
 | |
| // CHECK-X64:    9 |   char
 | |
| // CHECK-X64:   16 |   struct B0 (virtual base) (empty)
 | |
| // CHECK-X64:      | [sizeof=16, align=8
 | |
| // CHECK-X64:      |  nvsize=16, nvalign=8]
 | |
| 
 | |
| struct D : virtual B0 { char a : 1; char b; };
 | |
| 
 | |
| // CHECK: *** Dumping AST Record Layout
 | |
| // CHECK:    0 | struct D
 | |
| // CHECK:    0 |   (D vbtable pointer)
 | |
| // CHECK:    4 |   char a
 | |
| // CHECK:    5 |   char b
 | |
| // CHECK:    8 |   struct B0 (virtual base) (empty)
 | |
| // CHECK:      | [sizeof=8, align=4
 | |
| // CHECK:      |  nvsize=8, nvalign=4]
 | |
| // CHECK-X64: *** Dumping AST Record Layout
 | |
| // CHECK-X64:    0 | struct D
 | |
| // CHECK-X64:    0 |   (D vbtable pointer)
 | |
| // CHECK-X64:    8 |   char a
 | |
| // CHECK-X64:    9 |   char b
 | |
| // CHECK-X64:   16 |   struct B0 (virtual base) (empty)
 | |
| // CHECK-X64:      | [sizeof=16, align=8
 | |
| // CHECK-X64:      |  nvsize=16, nvalign=8]
 | |
| 
 | |
| int a[
 | |
| sizeof(A)+
 | |
| sizeof(B)+
 | |
| sizeof(C)+
 | |
| sizeof(D)];
 | 
