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gerrit-public.fairphone.software / toolchain / llvm-project / d2941b43f40d24f083b7ed4151d6e882a86d32c3 / . / clang / test / Layout / ms-x86-bitfields-vbases.cpp
blob: a78fdad7e2ebb4b401209776ff1acbde92576279 [file] [log] [blame]
Hans Wennborgc9bd88e2014-01-14 19:35:09 +0000[diff] [blame]1// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fdump-record-layouts -fsyntax-only %s 2>&1 \
Warren Hunt6b7048d2013-11-06 00:54:59 +0000[diff] [blame]2// RUN: | FileCheck %s
Hans Wennborgc9bd88e2014-01-14 19:35:09 +0000[diff] [blame]3// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple x86_64-pc-win32 -fdump-record-layouts -fsyntax-only %s 2>/dev/null \
Warren Hunt6b7048d2013-11-06 00:54:59 +0000[diff] [blame]4// RUN: | FileCheck %s -check-prefix CHECK-X64
5
Warren Hunt71140d62013-12-06 20:16:49 +0000[diff] [blame]6struct B0 { int a; };
7struct B1 { int a; };
Warren Hunt6b7048d2013-11-06 00:54:59 +0000[diff] [blame]8
Warren Hunt71140d62013-12-06 20:16:49 +0000[diff] [blame]9struct A : virtual B0 { char a : 1; };
Warren Hunt6b7048d2013-11-06 00:54:59 +0000[diff] [blame]10
11// CHECK: *** Dumping AST Record Layout
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]12// CHECK: *** Dumping AST Record Layout
13// CHECK-NEXT: 0 | struct A
14// CHECK-NEXT: 0 | (A vbtable pointer)
John McCall0d461692015-08-19 22:42:36 +0000[diff] [blame]15// CHECK-NEXT: 4:0-0 | char a
Warren Hunt29a2b952014-04-11 00:14:09 +0000[diff] [blame]16// CHECK-NEXT: 8 | struct B0 (virtual base)
17// CHECK-NEXT: 8 | int a
18// CHECK-NEXT: | [sizeof=12, align=4
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]19// CHECK-NEXT: | nvsize=8, nvalign=4]
Warren Hunt6b7048d2013-11-06 00:54:59 +0000[diff] [blame]20// CHECK-X64: *** Dumping AST Record Layout
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]21// CHECK-X64: *** Dumping AST Record Layout
22// CHECK-X64-NEXT: 0 | struct A
23// CHECK-X64-NEXT: 0 | (A vbtable pointer)
John McCall0d461692015-08-19 22:42:36 +0000[diff] [blame]24// CHECK-X64-NEXT: 8:0-0 | char a
Warren Hunt29a2b952014-04-11 00:14:09 +0000[diff] [blame]25// CHECK-X64-NEXT: 16 | struct B0 (virtual base)
26// CHECK-X64-NEXT: 16 | int a
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]27// CHECK-X64-NEXT: | [sizeof=24, align=8
28// CHECK-X64-NEXT: | nvsize=16, nvalign=8]
Warren Hunt6b7048d2013-11-06 00:54:59 +0000[diff] [blame]29
Warren Hunt71140d62013-12-06 20:16:49 +0000[diff] [blame]30struct B : virtual B0 { short a : 1; };
Warren Hunt6b7048d2013-11-06 00:54:59 +0000[diff] [blame]31
32// CHECK: *** Dumping AST Record Layout
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]33// CHECK-NEXT: 0 | struct B
34// CHECK-NEXT: 0 | (B vbtable pointer)
John McCall0d461692015-08-19 22:42:36 +0000[diff] [blame]35// CHECK-NEXT: 4:0-0 | short a
Warren Hunt29a2b952014-04-11 00:14:09 +0000[diff] [blame]36// CHECK-NEXT: 8 | struct B0 (virtual base)
37// CHECK-NEXT: 8 | int a
38// CHECK-NEXT: | [sizeof=12, align=4
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]39// CHECK-NEXT: | nvsize=8, nvalign=4]
Warren Hunt6b7048d2013-11-06 00:54:59 +0000[diff] [blame]40// CHECK-X64: *** Dumping AST Record Layout
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]41// CHECK-X64-NEXT: 0 | struct B
42// CHECK-X64-NEXT: 0 | (B vbtable pointer)
John McCall0d461692015-08-19 22:42:36 +0000[diff] [blame]43// CHECK-X64-NEXT: 8:0-0 | short a
Warren Hunt29a2b952014-04-11 00:14:09 +0000[diff] [blame]44// CHECK-X64-NEXT: 16 | struct B0 (virtual base)
45// CHECK-X64-NEXT: 16 | int a
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]46// CHECK-X64-NEXT: | [sizeof=24, align=8
47// CHECK-X64-NEXT: | nvsize=16, nvalign=8]
Warren Hunt6b7048d2013-11-06 00:54:59 +0000[diff] [blame]48
Warren Hunt71140d62013-12-06 20:16:49 +0000[diff] [blame]49struct C : virtual B0 { char a : 1; char : 0; };
Warren Hunt6b7048d2013-11-06 00:54:59 +0000[diff] [blame]50
51// CHECK: *** Dumping AST Record Layout
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]52// CHECK-NEXT: 0 | struct C
53// CHECK-NEXT: 0 | (C vbtable pointer)
John McCall0d461692015-08-19 22:42:36 +0000[diff] [blame]54// CHECK-NEXT: 4:0-0 | char a
55// CHECK-NEXT: 5:- | char
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]56// CHECK-NEXT: 8 | struct B0 (virtual base)
57// CHECK-NEXT: 8 | int a
58// CHECK-NEXT: | [sizeof=12, align=4
59// CHECK-NEXT: | nvsize=8, nvalign=4]
Warren Hunt6b7048d2013-11-06 00:54:59 +0000[diff] [blame]60// CHECK-X64: *** Dumping AST Record Layout
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]61// CHECK-X64-NEXT: 0 | struct C
62// CHECK-X64-NEXT: 0 | (C vbtable pointer)
John McCall0d461692015-08-19 22:42:36 +0000[diff] [blame]63// CHECK-X64-NEXT: 8:0-0 | char a
64// CHECK-X64-NEXT: 9:- | char
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]65// CHECK-X64-NEXT: 16 | struct B0 (virtual base)
66// CHECK-X64-NEXT: 16 | int a
67// CHECK-X64-NEXT: | [sizeof=24, align=8
68// CHECK-X64-NEXT: | nvsize=16, nvalign=8]
Warren Hunt71140d62013-12-06 20:16:49 +0000[diff] [blame]69
70struct D : virtual B0 { char a : 1; char b; };
71
72// CHECK: *** Dumping AST Record Layout
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]73// CHECK-NEXT: 0 | struct D
74// CHECK-NEXT: 0 | (D vbtable pointer)
John McCall0d461692015-08-19 22:42:36 +0000[diff] [blame]75// CHECK-NEXT: 4:0-0 | char a
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]76// CHECK-NEXT: 5 | char b
77// CHECK-NEXT: 8 | struct B0 (virtual base)
78// CHECK-NEXT: 8 | int a
79// CHECK-NEXT: | [sizeof=12, align=4
80// CHECK-NEXT: | nvsize=8, nvalign=4]
Warren Hunt71140d62013-12-06 20:16:49 +0000[diff] [blame]81// CHECK-X64: *** Dumping AST Record Layout
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]82// CHECK-X64-NEXT: 0 | struct D
83// CHECK-X64-NEXT: 0 | (D vbtable pointer)
John McCall0d461692015-08-19 22:42:36 +0000[diff] [blame]84// CHECK-X64-NEXT: 8:0-0 | char a
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]85// CHECK-X64-NEXT: 9 | char b
86// CHECK-X64-NEXT: 16 | struct B0 (virtual base)
87// CHECK-X64-NEXT: 16 | int a
88// CHECK-X64-NEXT: | [sizeof=24, align=8
89// CHECK-X64-NEXT: | nvsize=16, nvalign=8]
Warren Hunt71140d62013-12-06 20:16:49 +0000[diff] [blame]90
91struct E : virtual B0, virtual B1 { long long : 1; };
92// CHECK: *** Dumping AST Record Layout
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]93// CHECK: *** Dumping AST Record Layout
94// CHECK-NEXT: 0 | struct E
95// CHECK-NEXT: 0 | (E vbtable pointer)
John McCall0d461692015-08-19 22:42:36 +0000[diff] [blame]96// CHECK-NEXT: 8:0-0 | long long
Warren Hunt29a2b952014-04-11 00:14:09 +0000[diff] [blame]97// CHECK-NEXT: 16 | struct B0 (virtual base)
98// CHECK-NEXT: 16 | int a
99// CHECK-NEXT: 20 | struct B1 (virtual base)
100// CHECK-NEXT: 20 | int a
101// CHECK-NEXT: | [sizeof=24, align=8
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]102// CHECK-NEXT: | nvsize=16, nvalign=8]
Warren Hunt71140d62013-12-06 20:16:49 +0000[diff] [blame]103// CHECK-X64: *** Dumping AST Record Layout
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]104// CHECK-X64: *** Dumping AST Record Layout
105// CHECK-X64-NEXT: 0 | struct E
106// CHECK-X64-NEXT: 0 | (E vbtable pointer)
John McCall0d461692015-08-19 22:42:36 +0000[diff] [blame]107// CHECK-X64-NEXT: 8:0-0 | long long
Warren Hunt29a2b952014-04-11 00:14:09 +0000[diff] [blame]108// CHECK-X64-NEXT: 16 | struct B0 (virtual base)
109// CHECK-X64-NEXT: 16 | int a
110// CHECK-X64-NEXT: 20 | struct B1 (virtual base)
111// CHECK-X64-NEXT: 20 | int a
112// CHECK-X64-NEXT: | [sizeof=24, align=8
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]113// CHECK-X64-NEXT: | nvsize=16, nvalign=8]
Warren Hunt6b7048d2013-11-06 00:54:59 +0000[diff] [blame]114
115int a[
116sizeof(A)+
117sizeof(B)+
118sizeof(C)+
Warren Hunt71140d62013-12-06 20:16:49 +0000[diff] [blame]119sizeof(D)+
120sizeof(E)];