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229 lines
8.6 KiB
229 lines
8.6 KiB
4 months ago
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// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fdump-record-layouts %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 %s 2>/dev/null \
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// RUN: | FileCheck %s -check-prefix CHECK-X64
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struct U { char a; };
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struct V { };
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struct W { };
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struct X : virtual V { char a; };
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struct Y : virtual V { char a; };
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struct Z : Y { };
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struct A : X, W { char a; };
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// CHECK: *** Dumping AST Record Layout
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// CHECK: *** Dumping AST Record Layout
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// CHECK: *** Dumping AST Record Layout
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// CHECK: *** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct A
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// CHECK-NEXT: 0 | struct X (base)
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// CHECK-NEXT: 0 | (X vbtable pointer)
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// CHECK-NEXT: 4 | char a
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// CHECK-NEXT: 9 | struct W (base) (empty)
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// CHECK-NEXT: 9 | char a
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// CHECK-NEXT: 12 | struct V (virtual base) (empty)
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// CHECK-NEXT: | [sizeof=12, align=4
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// CHECK-NEXT: | nvsize=12, nvalign=4]
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64-NEXT: 0 | struct A
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// CHECK-X64-NEXT: 0 | struct X (base)
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// CHECK-X64-NEXT: 0 | (X vbtable pointer)
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// CHECK-X64-NEXT: 8 | char a
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// CHECK-X64-NEXT: 17 | struct W (base) (empty)
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// CHECK-X64-NEXT: 17 | char a
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// CHECK-X64-NEXT: 24 | struct V (virtual base) (empty)
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// CHECK-X64-NEXT: | [sizeof=24, align=8
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// CHECK-X64-NEXT: | nvsize=24, nvalign=8]
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struct B : X, U, W { char a; };
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// CHECK: *** Dumping AST Record Layout
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// CHECK: *** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct B
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// CHECK-NEXT: 0 | struct X (base)
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// CHECK-NEXT: 0 | (X vbtable pointer)
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// CHECK-NEXT: 4 | char a
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// CHECK-NEXT: 8 | struct U (base)
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// CHECK-NEXT: 8 | char a
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// CHECK-NEXT: 9 | struct W (base) (empty)
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// CHECK-NEXT: 9 | char a
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// CHECK-NEXT: 12 | struct V (virtual base) (empty)
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// CHECK-NEXT: | [sizeof=12, align=4
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// CHECK-NEXT: | nvsize=12, nvalign=4]
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64-NEXT: 0 | struct B
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// CHECK-X64-NEXT: 0 | struct X (base)
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// CHECK-X64-NEXT: 0 | (X vbtable pointer)
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// CHECK-X64-NEXT: 8 | char a
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// CHECK-X64-NEXT: 16 | struct U (base)
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// CHECK-X64-NEXT: 16 | char a
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// CHECK-X64-NEXT: 17 | struct W (base) (empty)
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// CHECK-X64-NEXT: 17 | char a
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// CHECK-X64-NEXT: 24 | struct V (virtual base) (empty)
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// CHECK-X64-NEXT: | [sizeof=24, align=8
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// CHECK-X64-NEXT: | nvsize=24, nvalign=8]
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struct C : X, V, W { char a; };
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// CHECK: *** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct C
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// CHECK-NEXT: 0 | struct X (base)
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// CHECK-NEXT: 0 | (X vbtable pointer)
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// CHECK-NEXT: 4 | char a
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// CHECK-NEXT: 9 | struct V (base) (empty)
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// CHECK-NEXT: 10 | struct W (base) (empty)
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// CHECK-NEXT: 10 | char a
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// CHECK-NEXT: 12 | struct V (virtual base) (empty)
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// CHECK-NEXT: | [sizeof=12, align=4
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// CHECK-NEXT: | nvsize=12, nvalign=4]
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64-NEXT: 0 | struct C
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// CHECK-X64-NEXT: 0 | struct X (base)
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// CHECK-X64-NEXT: 0 | (X vbtable pointer)
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// CHECK-X64-NEXT: 8 | char a
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// CHECK-X64-NEXT: 17 | struct V (base) (empty)
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// CHECK-X64-NEXT: 18 | struct W (base) (empty)
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// CHECK-X64-NEXT: 18 | char a
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// CHECK-X64-NEXT: 24 | struct V (virtual base) (empty)
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// CHECK-X64-NEXT: | [sizeof=24, align=8
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// CHECK-X64-NEXT: | nvsize=24, nvalign=8]
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struct D : X, U, V, W { char a; };
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// CHECK: *** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct D
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// CHECK-NEXT: 0 | struct X (base)
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// CHECK-NEXT: 0 | (X vbtable pointer)
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// CHECK-NEXT: 4 | char a
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// CHECK-NEXT: 8 | struct U (base)
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// CHECK-NEXT: 8 | char a
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// CHECK-NEXT: 9 | struct V (base) (empty)
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// CHECK-NEXT: 10 | struct W (base) (empty)
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// CHECK-NEXT: 10 | char a
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// CHECK-NEXT: 12 | struct V (virtual base) (empty)
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// CHECK-NEXT: | [sizeof=12, align=4
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// CHECK-NEXT: | nvsize=12, nvalign=4]
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64-NEXT: 0 | struct D
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// CHECK-X64-NEXT: 0 | struct X (base)
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// CHECK-X64-NEXT: 0 | (X vbtable pointer)
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// CHECK-X64-NEXT: 8 | char a
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// CHECK-X64-NEXT: 16 | struct U (base)
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// CHECK-X64-NEXT: 16 | char a
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// CHECK-X64-NEXT: 17 | struct V (base) (empty)
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// CHECK-X64-NEXT: 18 | struct W (base) (empty)
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// CHECK-X64-NEXT: 18 | char a
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// CHECK-X64-NEXT: 24 | struct V (virtual base) (empty)
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// CHECK-X64-NEXT: | [sizeof=24, align=8
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// CHECK-X64-NEXT: | nvsize=24, nvalign=8]
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struct E : X, U, Y, V, W { char a; };
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// CHECK: *** Dumping AST Record Layout
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// CHECK: *** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct E
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// CHECK-NEXT: 0 | struct X (base)
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// CHECK-NEXT: 0 | (X vbtable pointer)
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// CHECK-NEXT: 4 | char a
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// CHECK-NEXT: 8 | struct U (base)
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// CHECK-NEXT: 8 | char a
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// CHECK-NEXT: 12 | struct Y (base)
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// CHECK-NEXT: 12 | (Y vbtable pointer)
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// CHECK-NEXT: 16 | char a
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// CHECK-NEXT: 21 | struct V (base) (empty)
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// CHECK-NEXT: 22 | struct W (base) (empty)
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// CHECK-NEXT: 22 | char a
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// CHECK-NEXT: 24 | struct V (virtual base) (empty)
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// CHECK-NEXT: | [sizeof=24, align=4
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// CHECK-NEXT: | nvsize=24, nvalign=4]
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64-NEXT: 0 | struct E
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// CHECK-X64-NEXT: 0 | struct X (base)
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// CHECK-X64-NEXT: 0 | (X vbtable pointer)
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// CHECK-X64-NEXT: 8 | char a
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// CHECK-X64-NEXT: 16 | struct U (base)
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// CHECK-X64-NEXT: 16 | char a
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// CHECK-X64-NEXT: 24 | struct Y (base)
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// CHECK-X64-NEXT: 24 | (Y vbtable pointer)
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// CHECK-X64-NEXT: 32 | char a
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// CHECK-X64-NEXT: 41 | struct V (base) (empty)
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// CHECK-X64-NEXT: 42 | struct W (base) (empty)
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// CHECK-X64-NEXT: 42 | char a
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// CHECK-X64-NEXT: 48 | struct V (virtual base) (empty)
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// CHECK-X64-NEXT: | [sizeof=48, align=8
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// CHECK-X64-NEXT: | nvsize=48, nvalign=8]
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struct F : Z, W { char a; };
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// CHECK: *** Dumping AST Record Layout
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// CHECK: *** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct F
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// CHECK-NEXT: 0 | struct Z (base)
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// CHECK-NEXT: 0 | struct Y (base)
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// CHECK-NEXT: 0 | (Y vbtable pointer)
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// CHECK-NEXT: 4 | char a
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// CHECK-NEXT: 9 | struct W (base) (empty)
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// CHECK-NEXT: 9 | char a
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// CHECK-NEXT: 12 | struct V (virtual base) (empty)
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// CHECK-NEXT: | [sizeof=12, align=4
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// CHECK-NEXT: | nvsize=12, nvalign=4]
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64-NEXT: 0 | struct F
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// CHECK-X64-NEXT: 0 | struct Z (base)
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// CHECK-X64-NEXT: 0 | struct Y (base)
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// CHECK-X64-NEXT: 0 | (Y vbtable pointer)
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// CHECK-X64-NEXT: 8 | char a
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// CHECK-X64-NEXT: 17 | struct W (base) (empty)
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// CHECK-X64-NEXT: 17 | char a
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// CHECK-X64-NEXT: 24 | struct V (virtual base) (empty)
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// CHECK-X64-NEXT: | [sizeof=24, align=8
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// CHECK-X64-NEXT: | nvsize=24, nvalign=8]
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struct G : X, W, Y, V { char a; };
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// CHECK: *** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct G
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// CHECK-NEXT: 0 | struct X (base)
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// CHECK-NEXT: 0 | (X vbtable pointer)
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// CHECK-NEXT: 4 | char a
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// CHECK-NEXT: 9 | struct W (base) (empty)
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// CHECK-NEXT: 12 | struct Y (base)
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// CHECK-NEXT: 12 | (Y vbtable pointer)
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// CHECK-NEXT: 16 | char a
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// CHECK-NEXT: 21 | struct V (base) (empty)
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// CHECK-NEXT: 21 | char a
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// CHECK-NEXT: 24 | struct V (virtual base) (empty)
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// CHECK-NEXT: | [sizeof=24, align=4
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// CHECK-NEXT: | nvsize=24, nvalign=4]
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64-NEXT: 0 | struct G
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// CHECK-X64-NEXT: 0 | struct X (base)
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// CHECK-X64-NEXT: 0 | (X vbtable pointer)
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// CHECK-X64-NEXT: 8 | char a
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// CHECK-X64-NEXT: 17 | struct W (base) (empty)
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// CHECK-X64-NEXT: 24 | struct Y (base)
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// CHECK-X64-NEXT: 24 | (Y vbtable pointer)
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// CHECK-X64-NEXT: 32 | char a
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// CHECK-X64-NEXT: 41 | struct V (base) (empty)
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// CHECK-X64-NEXT: 41 | char a
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// CHECK-X64-NEXT: 48 | struct V (virtual base) (empty)
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// CHECK-X64-NEXT: | [sizeof=48, align=8
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// CHECK-X64-NEXT: | nvsize=48, 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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sizeof(G)];
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