diff options
Diffstat (limited to 'test/Layout/ms-x86-vfvb-sharing.cpp')
| -rw-r--r-- | test/Layout/ms-x86-vfvb-sharing.cpp | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/test/Layout/ms-x86-vfvb-sharing.cpp b/test/Layout/ms-x86-vfvb-sharing.cpp new file mode 100644 index 0000000..2b3d08e --- /dev/null +++ b/test/Layout/ms-x86-vfvb-sharing.cpp @@ -0,0 +1,140 @@ +// 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 + +extern "C" int printf(const char *fmt, ...); + +struct B0 { int a; B0() : a(0xf00000B0) { printf("B0 = %p\n", this); } }; +struct B1 { int a; B1() : a(0xf00000B1) { printf("B1 = %p\n", this); } }; +struct B2 { B2() { printf("B2 = %p\n", this); } virtual void g() { printf("B2"); } }; +struct B3 : virtual B1 { B3() { printf("B3 = %p\n", this); } }; +struct B4 : virtual B1 { B4() { printf("B4 = %p\n", this); } virtual void g() { printf("B4"); } }; + +struct A : B0, virtual B1 { + __declspec(align(16)) int a; + A() : a(0xf000000A) { printf(" A = %p\n\n", this); } + virtual void f() { printf("A"); } +}; + +// CHECK: *** Dumping AST Record Layout +// CHECK: 0 | struct A +// CHECK: 0 | (A vftable pointer) +// CHECK: 16 | struct B0 (base) +// CHECK: 16 | int a +// CHECK: 20 | (A vbtable pointer) +// CHECK: 48 | int a +// CHECK: 64 | struct B1 (virtual base) +// CHECK: 64 | int a +// CHECK: | [sizeof=80, align=16 +// CHECK: | nvsize=64, nvalign=16] +// CHECK-X64: *** Dumping AST Record Layout +// CHECK-X64: 0 | struct A +// CHECK-X64: 0 | (A vftable pointer) +// CHECK-X64: 8 | struct B0 (base) +// CHECK-X64: 8 | int a +// CHECK-X64: 16 | (A vbtable pointer) +// CHECK-X64: 32 | int a +// CHECK-X64: 48 | struct B1 (virtual base) +// CHECK-X64: 48 | int a +// CHECK-X64: | [sizeof=64, align=16 +// CHECK-X64: | nvsize=48, nvalign=16] + +struct B : B2, B0, virtual B1 { + __declspec(align(16)) int a; + B() : a(0xf000000B) { printf(" B = %p\n\n", this); } + virtual void f() { printf("B"); } +}; + +// CHECK: *** Dumping AST Record Layout +// CHECK: 0 | struct B +// CHECK: 0 | struct B2 (primary base) +// CHECK: 0 | (B2 vftable pointer) +// CHECK: 4 | struct B0 (base) +// CHECK: 4 | int a +// CHECK: 8 | (B vbtable pointer) +// CHECK: 32 | int a +// CHECK: 48 | struct B1 (virtual base) +// CHECK: 48 | int a +// CHECK: | [sizeof=64, align=16 +// CHECK: | nvsize=48, nvalign=16] +// CHECK-X64: *** Dumping AST Record Layout +// CHECK-X64: 0 | struct B +// CHECK-X64: 0 | struct B2 (primary base) +// CHECK-X64: 0 | (B2 vftable pointer) +// CHECK-X64: 8 | struct B0 (base) +// CHECK-X64: 8 | int a +// CHECK-X64: 16 | (B vbtable pointer) +// CHECK-X64: 32 | int a +// CHECK-X64: 48 | struct B1 (virtual base) +// CHECK-X64: 48 | int a +// CHECK-X64: | [sizeof=64, align=16 +// CHECK-X64: | nvsize=48, nvalign=16] + +struct C : B3, B0, virtual B1 { + __declspec(align(16)) int a; + C() : a(0xf000000C) { printf(" C = %p\n\n", this); } + virtual void f() { printf("C"); } +}; + +// CHECK: *** Dumping AST Record Layout +// CHECK: 0 | struct C +// CHECK: 0 | (C vftable pointer) +// CHECK: 16 | struct B3 (base) +// CHECK: 16 | (B3 vbtable pointer) +// CHECK: 20 | struct B0 (base) +// CHECK: 20 | int a +// CHECK: 32 | int a +// CHECK: 48 | struct B1 (virtual base) +// CHECK: 48 | int a +// CHECK: | [sizeof=64, align=16 +// CHECK: | nvsize=48, nvalign=16] +// CHECK-X64: *** Dumping AST Record Layout +// CHECK-X64: 0 | struct C +// CHECK-X64: 0 | (C vftable pointer) +// CHECK-X64: 8 | struct B3 (base) +// CHECK-X64: 8 | (B3 vbtable pointer) +// CHECK-X64: 16 | struct B0 (base) +// CHECK-X64: 16 | int a +// CHECK-X64: 32 | int a +// CHECK-X64: 48 | struct B1 (virtual base) +// CHECK-X64: 48 | int a +// CHECK-X64: | [sizeof=64, align=16 +// CHECK-X64: | nvsize=48, nvalign=16] + +struct D : B4, B0, virtual B1 { + __declspec(align(16)) int a; + D() : a(0xf000000D) { printf(" D = %p\n\n", this); } + virtual void f() { printf("D"); } +}; + +// CHECK: *** Dumping AST Record Layout +// CHECK: 0 | struct D +// CHECK: 0 | struct B4 (primary base) +// CHECK: 0 | (B4 vftable pointer) +// CHECK: 4 | (B4 vbtable pointer) +// CHECK: 8 | struct B0 (base) +// CHECK: 8 | int a +// CHECK: 16 | int a +// CHECK: 32 | struct B1 (virtual base) +// CHECK: 32 | int a +// CHECK: | [sizeof=48, align=16 +// CHECK: | nvsize=32, nvalign=16] +// CHECK-X64: *** Dumping AST Record Layout +// CHECK-X64: 0 | struct D +// CHECK-X64: 0 | struct B4 (primary base) +// CHECK-X64: 0 | (B4 vftable pointer) +// CHECK-X64: 8 | (B4 vbtable pointer) +// CHECK-X64: 16 | struct B0 (base) +// CHECK-X64: 16 | int a +// CHECK-X64: 32 | int a +// CHECK-X64: 48 | struct B1 (virtual base) +// CHECK-X64: 48 | int a +// CHECK-X64: | [sizeof=64, align=16 +// CHECK-X64: | nvsize=48, nvalign=16] + +int a[ +sizeof(A)+ +sizeof(B)+ +sizeof(C)+ +sizeof(D)]; |
