267 lines
8.5 KiB
C++
267 lines
8.5 KiB
C++
|
// 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]
|
||
|
|
}
|