diff options
Diffstat (limited to 'test/Layout/ms-x86-empty-base-after-base-with-vbptr.cpp')
| -rw-r--r-- | test/Layout/ms-x86-empty-base-after-base-with-vbptr.cpp | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/test/Layout/ms-x86-empty-base-after-base-with-vbptr.cpp b/test/Layout/ms-x86-empty-base-after-base-with-vbptr.cpp new file mode 100644 index 0000000..293a61b --- /dev/null +++ b/test/Layout/ms-x86-empty-base-after-base-with-vbptr.cpp @@ -0,0 +1,216 @@ +// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fdump-record-layouts -cxx-abi microsoft %s 2>/dev/null \ +// RUN: | FileCheck %s +// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple x86_64-pc-win32 -fdump-record-layouts -cxx-abi microsoft %s 2>/dev/null \ +// RUN: | FileCheck %s -check-prefix CHECK-X64 + + +struct U { char a; }; +struct V { }; +struct W { }; +struct X : virtual V { char a; }; +struct Y : virtual V { char a; }; +struct Z : Y { }; + +struct A : X, W { char a; }; + +// CHECK: *** Dumping AST Record Layout +// CHECK: 0 | struct A +// CHECK: 0 | struct X (base) +// CHECK: 0 | (X vbtable pointer) +// CHECK: 4 | char a +// CHECK: 9 | struct W (base) (empty) +// CHECK: 9 | char a +// CHECK: 12 | struct V (virtual base) (empty) +// CHECK: | [sizeof=12, align=4 +// CHECK: | nvsize=12, nvalign=4] +// CHECK-X64: *** Dumping AST Record Layout +// CHECK-X64: 0 | struct A +// CHECK-X64: 0 | struct X (base) +// CHECK-X64: 0 | (X vbtable pointer) +// CHECK-X64: 8 | char a +// CHECK-X64: 17 | struct W (base) (empty) +// CHECK-X64: 17 | char a +// CHECK-X64: 24 | struct V (virtual base) (empty) +// CHECK-X64: | [sizeof=24, align=8 +// CHECK-X64: | nvsize=24, nvalign=8] + +struct B : X, U, W { char a; }; + +// CHECK: *** Dumping AST Record Layout +// CHECK: 0 | struct B +// CHECK: 0 | struct X (base) +// CHECK: 0 | (X vbtable pointer) +// CHECK: 4 | char a +// CHECK: 8 | struct U (base) +// CHECK: 8 | char a +// CHECK: 9 | struct W (base) (empty) +// CHECK: 9 | char a +// CHECK: 12 | struct V (virtual base) (empty) +// CHECK: | [sizeof=12, align=4 +// CHECK: | nvsize=12, nvalign=4] +// CHECK-X64: *** Dumping AST Record Layout +// CHECK-X64: 0 | struct B +// CHECK-X64: 0 | struct X (base) +// CHECK-X64: 0 | (X vbtable pointer) +// CHECK-X64: 8 | char a +// CHECK-X64: 16 | struct U (base) +// CHECK-X64: 16 | char a +// CHECK-X64: 17 | struct W (base) (empty) +// CHECK-X64: 17 | char a +// CHECK-X64: 24 | struct V (virtual base) (empty) +// CHECK-X64: | [sizeof=24, align=8 +// CHECK-X64: | nvsize=24, nvalign=8] + +struct C : X, V, W { char a; }; + +// CHECK: *** Dumping AST Record Layout +// CHECK: 0 | struct C +// CHECK: 0 | struct X (base) +// CHECK: 0 | (X vbtable pointer) +// CHECK: 4 | char a +// CHECK: 9 | struct V (base) (empty) +// CHECK: 10 | struct W (base) (empty) +// CHECK: 10 | char a +// CHECK: 12 | struct V (virtual base) (empty) +// CHECK: | [sizeof=12, align=4 +// CHECK: | nvsize=12, nvalign=4] +// CHECK-X64: *** Dumping AST Record Layout +// CHECK-X64: 0 | struct C +// CHECK-X64: 0 | struct X (base) +// CHECK-X64: 0 | (X vbtable pointer) +// CHECK-X64: 8 | char a +// CHECK-X64: 17 | struct V (base) (empty) +// CHECK-X64: 18 | struct W (base) (empty) +// CHECK-X64: 18 | char a +// CHECK-X64: 24 | struct V (virtual base) (empty) +// CHECK-X64: | [sizeof=24, align=8 +// CHECK-X64: | nvsize=24, nvalign=8] + +struct D : X, U, V, W { char a; }; + +// CHECK: *** Dumping AST Record Layout +// CHECK: 0 | struct D +// CHECK: 0 | struct X (base) +// CHECK: 0 | (X vbtable pointer) +// CHECK: 4 | char a +// CHECK: 8 | struct U (base) +// CHECK: 8 | char a +// CHECK: 9 | struct V (base) (empty) +// CHECK: 10 | struct W (base) (empty) +// CHECK: 10 | char a +// CHECK: 12 | struct V (virtual base) (empty) +// CHECK: | [sizeof=12, align=4 +// CHECK: | nvsize=12, nvalign=4] +// CHECK-X64: *** Dumping AST Record Layout +// CHECK-X64: 0 | struct D +// CHECK-X64: 0 | struct X (base) +// CHECK-X64: 0 | (X vbtable pointer) +// CHECK-X64: 8 | char a +// CHECK-X64: 16 | struct U (base) +// CHECK-X64: 16 | char a +// CHECK-X64: 17 | struct V (base) (empty) +// CHECK-X64: 18 | struct W (base) (empty) +// CHECK-X64: 18 | char a +// CHECK-X64: 24 | struct V (virtual base) (empty) +// CHECK-X64: | [sizeof=24, align=8 +// CHECK-X64: | nvsize=24, nvalign=8] + +struct E : X, U, Y, V, W { char a; }; + +// CHECK: *** Dumping AST Record Layout +// CHECK: 0 | struct E +// CHECK: 0 | struct X (base) +// CHECK: 0 | (X vbtable pointer) +// CHECK: 4 | char a +// CHECK: 8 | struct U (base) +// CHECK: 8 | char a +// CHECK: 12 | struct Y (base) +// CHECK: 12 | (Y vbtable pointer) +// CHECK: 16 | char a +// CHECK: 21 | struct V (base) (empty) +// CHECK: 22 | struct W (base) (empty) +// CHECK: 22 | char a +// CHECK: 24 | struct V (virtual base) (empty) +// CHECK: | [sizeof=24, align=4 +// CHECK: | nvsize=24, nvalign=4] +// CHECK-X64: *** Dumping AST Record Layout +// CHECK-X64: 0 | struct E +// CHECK-X64: 0 | struct X (base) +// CHECK-X64: 0 | (X vbtable pointer) +// CHECK-X64: 8 | char a +// CHECK-X64: 16 | struct U (base) +// CHECK-X64: 16 | char a +// CHECK-X64: 24 | struct Y (base) +// CHECK-X64: 24 | (Y vbtable pointer) +// CHECK-X64: 32 | char a +// CHECK-X64: 41 | struct V (base) (empty) +// CHECK-X64: 42 | struct W (base) (empty) +// CHECK-X64: 42 | char a +// CHECK-X64: 48 | struct V (virtual base) (empty) +// CHECK-X64: | [sizeof=48, align=8 +// CHECK-X64: | nvsize=48, nvalign=8] + +struct F : Z, W { char a; }; + +// CHECK: *** Dumping AST Record Layout +// CHECK: 0 | struct F +// CHECK: 0 | struct Z (base) +// CHECK: 0 | struct Y (base) +// CHECK: 0 | (Y vbtable pointer) +// CHECK: 4 | char a +// CHECK: 9 | struct W (base) (empty) +// CHECK: 9 | char a +// CHECK: 12 | struct V (virtual base) (empty) +// CHECK: | [sizeof=12, align=4 +// CHECK: | nvsize=12, nvalign=4] +// CHECK-X64: *** Dumping AST Record Layout +// CHECK-X64: 0 | struct F +// CHECK-X64: 0 | struct Z (base) +// CHECK-X64: 0 | struct Y (base) +// CHECK-X64: 0 | (Y vbtable pointer) +// CHECK-X64: 8 | char a +// CHECK-X64: 17 | struct W (base) (empty) +// CHECK-X64: 17 | char a +// CHECK-X64: 24 | struct V (virtual base) (empty) +// CHECK-X64: | [sizeof=24, align=8 +// CHECK-X64: | nvsize=24, nvalign=8] + +struct G : X, W, Y, V { char a; }; + +// CHECK: *** Dumping AST Record Layout +// CHECK: 0 | struct G +// CHECK: 0 | struct X (base) +// CHECK: 0 | (X vbtable pointer) +// CHECK: 4 | char a +// CHECK: 9 | struct W (base) (empty) +// CHECK: 12 | struct Y (base) +// CHECK: 12 | (Y vbtable pointer) +// CHECK: 16 | char a +// CHECK: 21 | struct V (base) (empty) +// CHECK: 21 | char a +// CHECK: 24 | struct V (virtual base) (empty) +// CHECK: | [sizeof=24, align=4 +// CHECK: | nvsize=24, nvalign=4] +// CHECK-X64: *** Dumping AST Record Layout +// CHECK-X64: 0 | struct G +// CHECK-X64: 0 | struct X (base) +// CHECK-X64: 0 | (X vbtable pointer) +// CHECK-X64: 8 | char a +// CHECK-X64: 17 | struct W (base) (empty) +// CHECK-X64: 24 | struct Y (base) +// CHECK-X64: 24 | (Y vbtable pointer) +// CHECK-X64: 32 | char a +// CHECK-X64: 41 | struct V (base) (empty) +// CHECK-X64: 41 | char a +// CHECK-X64: 48 | struct V (virtual base) (empty) +// CHECK-X64: | [sizeof=48, align=8 +// CHECK-X64: | nvsize=48, nvalign=8] + +int a[ +sizeof(A)+ +sizeof(B)+ +sizeof(C)+ +sizeof(D)+ +sizeof(E)+ +sizeof(F)+ +sizeof(G)]; 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