123 lines
4 KiB
C++
123 lines
4 KiB
C++
// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fdump-record-layouts -cxx-abi microsoft %s 2>/dev/null \
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// RUN: | FileCheck %s
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// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple x86_64-pc-win32 -fdump-record-layouts -cxx-abi microsoft %s 2>/dev/null \
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// RUN: | FileCheck %s -check-prefix CHECK-X64
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extern "C" int printf(const char *fmt, ...);
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struct B0 { char a; B0() : a(0xB0) {} };
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struct __declspec(align(1)) B1 {};
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struct A : virtual B0 {};
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// CHECK: *** Dumping AST Record Layout
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// CHECK: 0 | struct A
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// CHECK: 0 | (A vbtable pointer)
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// CHECK: 4 | struct B0 (virtual base)
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// CHECK: 4 | char a
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// CHECK: | [sizeof=5, align=4
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// CHECK: | nvsize=4, nvalign=4]
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64: 0 | struct A
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// CHECK-X64: 0 | (A vbtable pointer)
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// CHECK-X64: 8 | struct B0 (virtual base)
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// CHECK-X64: 8 | char a
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// CHECK-X64: | [sizeof=16, align=8
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// CHECK-X64: | nvsize=8, nvalign=8]
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struct __declspec(align(1)) B : virtual B0 {};
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// CHECK: *** Dumping AST Record Layout
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// CHECK: 0 | struct B
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// CHECK: 0 | (B vbtable pointer)
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// CHECK: 4 | struct B0 (virtual base)
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// CHECK: 4 | char a
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// CHECK: | [sizeof=8, align=4
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// CHECK: | nvsize=4, nvalign=4]
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64: 0 | struct B
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// CHECK-X64: 0 | (B vbtable pointer)
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// CHECK-X64: 8 | struct B0 (virtual base)
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// CHECK-X64: 8 | char a
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// CHECK-X64: | [sizeof=16, align=8
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// CHECK-X64: | nvsize=8, nvalign=8]
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struct C : virtual B0 { int a; C() : a(0xC) {} };
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// CHECK: *** Dumping AST Record Layout
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// CHECK: 0 | struct C
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// CHECK: 0 | (C vbtable pointer)
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// CHECK: 4 | int a
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// CHECK: 8 | struct B0 (virtual base)
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// CHECK: 8 | char a
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// CHECK: | [sizeof=9, align=4
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// CHECK: | nvsize=8, nvalign=4]
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64: 0 | struct C
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// CHECK-X64: 0 | (C vbtable pointer)
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// CHECK-X64: 8 | int a
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// CHECK-X64: 16 | struct B0 (virtual base)
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// CHECK-X64: 16 | char a
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// CHECK-X64: | [sizeof=24, align=8
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// CHECK-X64: | nvsize=16, nvalign=8]
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struct D : virtual B0 { __declspec(align(1)) int a; D() : a(0xD) {} };
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// CHECK: *** Dumping AST Record Layout
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// CHECK: 0 | struct D
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// CHECK: 0 | (D vbtable pointer)
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// CHECK: 4 | int a
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// CHECK: 8 | struct B0 (virtual base)
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// CHECK: 8 | char a
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// CHECK: | [sizeof=12, align=4
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// CHECK: | nvsize=8, nvalign=4]
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64: 0 | struct D
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// CHECK-X64: 0 | (D vbtable pointer)
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// CHECK-X64: 8 | int a
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// CHECK-X64: 16 | struct B0 (virtual base)
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// CHECK-X64: 16 | char a
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// CHECK-X64: | [sizeof=24, align=8
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// CHECK-X64: | nvsize=16, nvalign=8]
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struct E : virtual B0, virtual B1 {};
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// CHECK: *** Dumping AST Record Layout
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// CHECK: 0 | struct E
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// CHECK: 0 | (E vbtable pointer)
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// CHECK: 4 | struct B0 (virtual base)
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// CHECK: 4 | char a
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// CHECK: 5 | struct B1 (virtual base) (empty)
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// CHECK: | [sizeof=8, align=4
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// CHECK: | nvsize=4, nvalign=4]
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64: 0 | struct E
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// CHECK-X64: 0 | (E vbtable pointer)
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// CHECK-X64: 8 | struct B0 (virtual base)
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// CHECK-X64: 8 | char a
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// CHECK-X64: 9 | struct B1 (virtual base) (empty)
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// CHECK-X64: | [sizeof=16, align=8
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// CHECK-X64: | nvsize=8, nvalign=8]
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struct F { char a; virtual ~F(); };
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// CHECK: *** Dumping AST Record Layout
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// CHECK: 0 | struct F
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// CHECK: 0 | (F vftable pointer)
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// CHECK: 4 | char a
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// CHECK: | [sizeof=8, align=4
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// CHECK: | nvsize=8, nvalign=4]
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64: 0 | struct F
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// CHECK-X64: 0 | (F vftable pointer)
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// CHECK-X64: 8 | char a
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// CHECK-X64: | [sizeof=16, align=8
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// CHECK-X64: | nvsize=16, nvalign=8]
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int a[
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sizeof(A)+
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sizeof(B)+
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sizeof(C)+
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sizeof(D)+
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sizeof(E)+
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sizeof(F)];
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