diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2016-07-23 20:44:14 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2016-07-23 20:44:14 +0000 |
| commit | 2b6b257f4e5503a7a2675bdb8735693db769f75c (patch) | |
| tree | e85e046ae7003fe3bcc8b5454cd0fa3f7407b470 /test/Layout | |
| parent | b4348ed0b7e90c0831b925fbee00b5f179a99796 (diff) | |
Notes
Diffstat (limited to 'test/Layout')
| -rw-r--r-- | test/Layout/ms-x86-declspec-empty_bases.cpp | 266 |
1 files changed, 266 insertions, 0 deletions
diff --git a/test/Layout/ms-x86-declspec-empty_bases.cpp b/test/Layout/ms-x86-declspec-empty_bases.cpp new file mode 100644 index 000000000000..cc13a980cb5d --- /dev/null +++ b/test/Layout/ms-x86-declspec-empty_bases.cpp @@ -0,0 +1,266 @@ +// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fms-extensions -fdump-record-layouts -fsyntax-only %s 2>/dev/null \ +// RUN: | FileCheck %s +// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple x86_64-pc-win32 -fms-extensions -fdump-record-layouts -fsyntax-only %s 2>/dev/null \ +// RUN: | FileCheck %s + +namespace test1 { + +struct A { + int a; +}; +struct B { + int b; +}; +struct C {}; +struct __declspec(align(16)) D {}; +struct __declspec(empty_bases) X : A, D, B, C { +}; + +// CHECK: *** Dumping AST Record Layout +// CHECK-NEXT: 0 | struct test1::A +// CHECK-NEXT: 0 | int a +// CHECK-NEXT: | [sizeof=4, align=4, +// CHECK-NEXT: | nvsize=4, nvalign=4] + +// CHECK: *** Dumping AST Record Layout +// CHECK-NEXT: 0 | struct test1::D (empty) +// CHECK-NEXT: | [sizeof=16, align=16, +// CHECK-NEXT: | nvsize=0, nvalign=16] + +// CHECK: *** Dumping AST Record Layout +// CHECK-NEXT: 0 | struct test1::B +// CHECK-NEXT: 0 | int b +// CHECK-NEXT: | [sizeof=4, align=4, +// CHECK-NEXT: | nvsize=4, nvalign=4] + +// CHECK: *** Dumping AST Record Layout +// CHECK-NEXT: 0 | struct test1::C (empty) +// CHECK-NEXT: | [sizeof=1, align=1, +// CHECK-NEXT: | nvsize=0, nvalign=1] + +// CHECK: *** Dumping AST Record Layout +// CHECK-NEXT: 0 | struct test1::X +// CHECK-NEXT: 0 | struct test1::A (base) +// CHECK-NEXT: 0 | int a +// CHECK-NEXT: 0 | struct test1::D (base) (empty) +// CHECK-NEXT: 0 | struct test1::C (base) (empty) +// CHECK-NEXT: 4 | struct test1::B (base) +// CHECK-NEXT: 4 | int b +// CHECK-NEXT: | [sizeof=16, align=16, +// CHECK-NEXT: | nvsize=16, nvalign=16] + +int _ = sizeof(X); +} + +namespace test2 { +struct A { + int a; +}; +struct __declspec(empty_bases) B {}; +struct C : A { + B b; +}; + +struct D {}; +struct E { + int e; +}; +struct F : D, E {}; + +struct G : C, F {}; + +int _ = sizeof(G); + +// CHECK: *** Dumping AST Record Layout +// CHECK-NEXT: 0 | struct test2::A +// CHECK-NEXT: 0 | int a +// CHECK-NEXT: | [sizeof=4, align=4, +// CHECK-NEXT: | nvsize=4, nvalign=4] + +// CHECK: *** Dumping AST Record Layout +// CHECK-NEXT: 0 | struct test2::B (empty) +// CHECK-NEXT: | [sizeof=1, align=1, +// CHECK-NEXT: | nvsize=0, nvalign=1] + +// CHECK: *** Dumping AST Record Layout +// CHECK-NEXT: 0 | struct test2::C +// CHECK-NEXT: 0 | struct test2::A (base) +// CHECK-NEXT: 0 | int a +// CHECK-NEXT: 4 | struct test2::B b (empty) +// CHECK-NEXT: | [sizeof=8, align=4, +// CHECK-NEXT: | nvsize=8, nvalign=4] + +// CHECK: *** Dumping AST Record Layout +// CHECK-NEXT: 0 | struct test2::D (empty) +// CHECK-NEXT: | [sizeof=1, align=1, +// CHECK-NEXT: | nvsize=0, nvalign=1] + +// CHECK: *** Dumping AST Record Layout +// CHECK-NEXT: 0 | struct test2::E +// CHECK-NEXT: 0 | int e +// CHECK-NEXT: | [sizeof=4, align=4, +// CHECK-NEXT: | nvsize=4, nvalign=4] + +// CHECK: *** Dumping AST Record Layout +// CHECK-NEXT: 0 | struct test2::F +// CHECK-NEXT: 0 | struct test2::D (base) (empty) +// CHECK-NEXT: 0 | struct test2::E (base) +// CHECK-NEXT: 0 | int e +// CHECK-NEXT: | [sizeof=4, align=4, +// CHECK-NEXT: | nvsize=4, nvalign=4] + +// CHECK: *** Dumping AST Record Layout +// CHECK-NEXT: 0 | struct test2::G +// CHECK-NEXT: 0 | struct test2::C (base) +// CHECK-NEXT: 0 | struct test2::A (base) +// CHECK-NEXT: 0 | int a +// CHECK-NEXT: 4 | struct test2::B b (empty) +// CHECK-NEXT: 8 | struct test2::F (base) +// CHECK-NEXT: 8 | struct test2::D (base) (empty) +// CHECK-NEXT: 8 | struct test2::E (base) +// CHECK-NEXT: 8 | int e +// CHECK-NEXT: | [sizeof=12, align=4, +// CHECK-NEXT: | nvsize=12, nvalign=4] +} + +namespace test3 { +struct A { + int a; +}; +struct B {}; +struct C : A { + B b; +}; + +struct D {}; +struct E { + int e; +}; +struct F : D, E {}; + +struct __declspec(empty_bases) G : C, F {}; + +int _ = sizeof(G); + +// CHECK: *** Dumping AST Record Layout +// CHECK-NEXT: 0 | struct test3::A +// CHECK-NEXT: 0 | int a +// CHECK-NEXT: | [sizeof=4, align=4, +// CHECK-NEXT: | nvsize=4, nvalign=4] + +// CHECK: *** Dumping AST Record Layout +// CHECK-NEXT: 0 | struct test3::B (empty) +// CHECK-NEXT: | [sizeof=1, align=1, +// CHECK-NEXT: | nvsize=0, nvalign=1] + +// CHECK: *** Dumping AST Record Layout +// CHECK-NEXT: 0 | struct test3::C +// CHECK-NEXT: 0 | struct test3::A (base) +// CHECK-NEXT: 0 | int a +// CHECK-NEXT: 4 | struct test3::B b (empty) +// CHECK-NEXT: | [sizeof=8, align=4, +// CHECK-NEXT: | nvsize=8, nvalign=4] + +// CHECK: *** Dumping AST Record Layout +// CHECK-NEXT: 0 | struct test3::D (empty) +// CHECK-NEXT: | [sizeof=1, align=1, +// CHECK-NEXT: | nvsize=0, nvalign=1] + +// CHECK: *** Dumping AST Record Layout +// CHECK-NEXT: 0 | struct test3::E +// CHECK-NEXT: 0 | int e +// CHECK-NEXT: | [sizeof=4, align=4, +// CHECK-NEXT: | nvsize=4, nvalign=4] + +// CHECK: *** Dumping AST Record Layout +// CHECK-NEXT: 0 | struct test3::F +// CHECK-NEXT: 0 | struct test3::D (base) (empty) +// CHECK-NEXT: 0 | struct test3::E (base) +// CHECK-NEXT: 0 | int e +// CHECK-NEXT: | [sizeof=4, align=4, +// CHECK-NEXT: | nvsize=4, nvalign=4] + +// CHECK: *** Dumping AST Record Layout +// CHECK-NEXT: 0 | struct test3::G +// CHECK-NEXT: 0 | struct test3::C (base) +// CHECK-NEXT: 0 | struct test3::A (base) +// CHECK-NEXT: 0 | int a +// CHECK-NEXT: 4 | struct test3::B b (empty) +// CHECK-NEXT: 8 | struct test3::F (base) +// CHECK-NEXT: 8 | struct test3::D (base) (empty) +// CHECK-NEXT: 8 | struct test3::E (base) +// CHECK-NEXT: 8 | int e +// CHECK-NEXT: | [sizeof=12, align=4, +// CHECK-NEXT: | nvsize=12, nvalign=4] +} + +namespace test4 { +struct A { + int a; +}; +struct B {}; +struct C : A { + B b; +}; + +struct __declspec(empty_bases) D {}; +struct E { + int e; +}; +struct F : D, E {}; + +struct G : C, F {}; + +int _ = sizeof(G); + +// CHECK: *** Dumping AST Record Layout +// CHECK-NEXT: 0 | struct test4::A +// CHECK-NEXT: 0 | int a +// CHECK-NEXT: | [sizeof=4, align=4, +// CHECK-NEXT: | nvsize=4, nvalign=4] + +// CHECK: *** Dumping AST Record Layout +// CHECK-NEXT: 0 | struct test4::B (empty) +// CHECK-NEXT: | [sizeof=1, align=1, +// CHECK-NEXT: | nvsize=0, nvalign=1] + +// CHECK: *** Dumping AST Record Layout +// CHECK-NEXT: 0 | struct test4::C +// CHECK-NEXT: 0 | struct test4::A (base) +// CHECK-NEXT: 0 | int a +// CHECK-NEXT: 4 | struct test4::B b (empty) +// CHECK-NEXT: | [sizeof=8, align=4, +// CHECK-NEXT: | nvsize=8, nvalign=4] + +// CHECK: *** Dumping AST Record Layout +// CHECK-NEXT: 0 | struct test4::D (empty) +// CHECK-NEXT: | [sizeof=1, align=1, +// CHECK-NEXT: | nvsize=0, nvalign=1] + +// CHECK: *** Dumping AST Record Layout +// CHECK-NEXT: 0 | struct test4::E +// CHECK-NEXT: 0 | int e +// CHECK-NEXT: | [sizeof=4, align=4, +// CHECK-NEXT: | nvsize=4, nvalign=4] + +// CHECK: *** Dumping AST Record Layout +// CHECK-NEXT: 0 | struct test4::F +// CHECK-NEXT: 0 | struct test4::D (base) (empty) +// CHECK-NEXT: 0 | struct test4::E (base) +// CHECK-NEXT: 0 | int e +// CHECK-NEXT: | [sizeof=4, align=4, +// CHECK-NEXT: | nvsize=4, nvalign=4] + +// CHECK: *** Dumping AST Record Layout +// CHECK-NEXT: 0 | struct test4::G +// CHECK-NEXT: 0 | struct test4::C (base) +// CHECK-NEXT: 0 | struct test4::A (base) +// CHECK-NEXT: 0 | int a +// CHECK-NEXT: 4 | struct test4::B b (empty) +// CHECK-NEXT: 8 | struct test4::F (base) +// CHECK-NEXT: 8 | struct test4::D (base) (empty) +// CHECK-NEXT: 8 | struct test4::E (base) +// CHECK-NEXT: 8 | int e +// CHECK-NEXT: | [sizeof=12, align=4, +// CHECK-NEXT: | nvsize=12, nvalign=4] +} |