forked from OSchip/llvm-project
71 lines
2.2 KiB
C
71 lines
2.2 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
|
|
|
|
struct EmptyIntMemb {
|
|
int FlexArrayMemb[0];
|
|
};
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct EmptyIntMemb
|
|
// CHECK-NEXT: 0 | int [0] FlexArrayMemb
|
|
// CHECK-NEXT: | [sizeof=4, align=4
|
|
|
|
struct EmptyLongLongMemb {
|
|
long long FlexArrayMemb[0];
|
|
};
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct EmptyLongLongMemb
|
|
// CHECK-NEXT: 0 | long long [0] FlexArrayMemb
|
|
// CHECK-NEXT: | [sizeof=4, align=8
|
|
|
|
struct EmptyAligned2LongLongMemb {
|
|
long long __declspec(align(2)) FlexArrayMemb[0];
|
|
};
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct EmptyAligned2LongLongMemb
|
|
// CHECK-NEXT: 0 | long long [0] FlexArrayMemb
|
|
// CHECK-NEXT: | [sizeof=4, align=8
|
|
|
|
struct EmptyAligned8LongLongMemb {
|
|
long long __declspec(align(8)) FlexArrayMemb[0];
|
|
};
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct EmptyAligned8LongLongMemb
|
|
// CHECK-NEXT: 0 | long long [0] FlexArrayMemb
|
|
// CHECK-NEXT: | [sizeof=8, align=8
|
|
|
|
#pragma pack(1)
|
|
struct __declspec(align(4)) EmptyPackedAligned4LongLongMemb {
|
|
long long FlexArrayMemb[0];
|
|
};
|
|
#pragma pack()
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct EmptyPackedAligned4LongLongMemb
|
|
// CHECK-NEXT: 0 | long long [0] FlexArrayMemb
|
|
// CHECK-NEXT: | [sizeof=4, align=4
|
|
|
|
#pragma pack(1)
|
|
struct EmptyPackedAligned8LongLongMemb {
|
|
long long __declspec(align(8)) FlexArrayMemb[0];
|
|
};
|
|
#pragma pack()
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct EmptyPackedAligned8LongLongMemb
|
|
// CHECK-NEXT: 0 | long long [0] FlexArrayMemb
|
|
// CHECK-NEXT: | [sizeof=8, align=8
|
|
|
|
|
|
int a[
|
|
sizeof(struct EmptyIntMemb)+
|
|
sizeof(struct EmptyLongLongMemb)+
|
|
sizeof(struct EmptyAligned2LongLongMemb)+
|
|
sizeof(struct EmptyAligned8LongLongMemb)+
|
|
sizeof(struct EmptyPackedAligned4LongLongMemb)+
|
|
sizeof(struct EmptyPackedAligned8LongLongMemb)+
|
|
0];
|