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// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fdump-record-layouts -fsyntax-only -cxx-abi microsoft %s 2>/dev/null \
// RUN: | FileCheck %s
// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple x86_64-pc-win32 -fdump-record-layouts -fsyntax-only -cxx-abi microsoft %s 2>/dev/null \
// RUN: | FileCheck %s -check-prefix CHECK-X64
extern "C" int printf(const char *fmt, ...);
__declspec(align(4096)) char buffer[4096];
struct AT {};
struct V : AT {
char c;
V() {
printf("V - this: %d\n", (int)((char*)this - buffer));
}
};
struct AT0 {
union { struct { int a; AT t; } y; int b; } x;
char c;
AT0() {
printf("AT0 - this: %d\n", (int)((char*)this - buffer));
}
};
struct AT1 : V {
int a;
AT1() {
printf("AT1 - this: %d\n", (int)((char*)this - buffer));
}
};
struct AT2 {
AT0 t;
char AT2FieldName0;
AT2() {
printf("AT2 - this: %d\n", (int)((char*)this - buffer));
printf("AT2 - Fiel: %d\n", (int)((char*)&AT2FieldName0 - buffer));
}
};
struct AT3 : AT2, AT1 {
AT3() {
printf("AT3 - this: %d\n", (int)((char*)this - buffer));
}
};
// CHECK: *** Dumping AST Record Layout
// CHECK: *** Dumping AST Record Layout
// CHECK: *** Dumping AST Record Layout
// CHECK: *** Dumping AST Record Layout
// CHECK: *** Dumping AST Record Layout
// CHECK: *** Dumping AST Record Layout
// CHECK: *** Dumping AST Record Layout
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct AT3
// CHECK-NEXT: 0 | struct AT2 (base)
// CHECK-NEXT: 0 | struct AT0 t
// CHECK-NEXT: 0 | union AT0::<anonymous at {{.*}} x
// CHECK-NEXT: 0 | struct AT0::<anonymous at {{.*}} y
// CHECK-NEXT: 0 | int a
// CHECK-NEXT: 4 | struct AT t (empty)
// CHECK: 0 | int b
// CHECK: 8 | char c
// CHECK: 12 | char AT2FieldName0
// CHECK-NEXT: 20 | struct AT1 (base)
// CHECK-NEXT: 20 | struct V (base)
// CHECK-NEXT: 20 | struct AT (base) (empty)
// CHECK-NEXT: 20 | char c
// CHECK-NEXT: 24 | int a
// CHECK-NEXT: | [sizeof=28, align=4
// CHECK-NEXT: | nvsize=28, nvalign=4]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64-NEXT: 0 | struct AT3
// CHECK-X64-NEXT: 0 | struct AT2 (base)
// CHECK-X64-NEXT: 0 | struct AT0 t
// CHECK-X64-NEXT: 0 | union AT0::<anonymous at {{.*}} x
// CHECK-X64-NEXT: 0 | struct AT0::<anonymous at {{.*}} y
// CHECK-X64-NEXT: 0 | int a
// CHECK-X64-NEXT: 4 | struct AT t (empty)
// CHECK-X64: 0 | int b
// CHECK-X64: 8 | char c
// CHECK-X64: 12 | char AT2FieldName0
// CHECK-X64-NEXT: 20 | struct AT1 (base)
// CHECK-X64-NEXT: 20 | struct V (base)
// CHECK-X64-NEXT: 20 | struct AT (base) (empty)
// CHECK-X64-NEXT: 20 | char c
// CHECK-X64-NEXT: 24 | int a
// CHECK-X64-NEXT: | [sizeof=28, align=4
// CHECK-X64-NEXT: | nvsize=28, nvalign=4]
struct BT0 {
BT0() {
printf("BT0 - this: %d\n", (int)((char*)this - buffer));
}
};
struct BT2 : BT0 {
char BT2FieldName0;
BT2() {
printf("BT2 - this: %d\n", (int)((char*)this - buffer));
printf("BT2 - Fiel: %d\n", (int)((char*)&BT2FieldName0 - buffer));
}
};
struct BT3 : BT0, BT2 {
BT3() {
printf("BT3 - this: %d\n", (int)((char*)this - buffer));
}
};
// CHECK: *** Dumping AST Record Layout
// CHECK: *** Dumping AST Record Layout
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct BT3
// CHECK-NEXT: 0 | struct BT0 (base) (empty)
// CHECK-NEXT: 1 | struct BT2 (base)
// CHECK-NEXT: 1 | struct BT0 (base) (empty)
// CHECK-NEXT: 1 | char BT2FieldName0
// CHECK-NEXT: | [sizeof=2, align=1
// CHECK-NEXT: | nvsize=2, nvalign=1]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64-NEXT: 0 | struct BT3
// CHECK-X64-NEXT: 0 | struct BT0 (base) (empty)
// CHECK-X64-NEXT: 1 | struct BT2 (base)
// CHECK-X64-NEXT: 1 | struct BT0 (base) (empty)
// CHECK-X64-NEXT: 1 | char BT2FieldName0
// CHECK-X64-NEXT: | [sizeof=2, align=1
// CHECK-X64-NEXT: | nvsize=2, nvalign=1]
struct T0 : AT {
T0() {
printf("T0 (this) : %d\n", (char*)this - buffer);
}
};
struct T1 : T0 {
char a;
T1() {
printf("T1 (this) : %d\n", (char*)this - buffer);
printf("T1 (fiel) : %d\n", (char*)&a - buffer);
}
};
struct T2 : AT {
char a;
T2() {
printf("T2 (this) : %d\n", (char*)this - buffer);
printf("T2 (fiel) : %d\n", (char*)&a - buffer);
}
};
struct __declspec(align(1)) T3 : virtual T1, virtual T2 {
T3() {
printf("T3 (this) : %d\n", (char*)this - buffer);
}
};
// CHECK: *** Dumping AST Record Layout
// CHECK: *** Dumping AST Record Layout
// CHECK: *** Dumping AST Record Layout
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct T3
// CHECK-NEXT: 0 | (T3 vbtable pointer)
// CHECK-NEXT: 4 | struct T1 (virtual base)
// CHECK-NEXT: 4 | struct T0 (base) (empty)
// CHECK-NEXT: 4 | struct AT (base) (empty)
// CHECK-NEXT: 4 | char a
// CHECK-NEXT: 12 | struct T2 (virtual base)
// CHECK-NEXT: 12 | struct AT (base) (empty)
// CHECK-NEXT: 12 | char a
// CHECK-NEXT: | [sizeof=16, align=4
// CHECK-NEXT: | nvsize=4, nvalign=4]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64-NEXT: 0 | struct T3
// CHECK-X64-NEXT: 0 | (T3 vbtable pointer)
// CHECK-X64-NEXT: 8 | struct T1 (virtual base)
// CHECK-X64-NEXT: 8 | struct T0 (base) (empty)
// CHECK-X64-NEXT: 8 | struct AT (base) (empty)
// CHECK-X64-NEXT: 8 | char a
// CHECK-X64-NEXT: 16 | struct T2 (virtual base)
// CHECK-X64-NEXT: 16 | struct AT (base) (empty)
// CHECK-X64-NEXT: 16 | char a
// CHECK-X64-NEXT: | [sizeof=24, align=8
// CHECK-X64-NEXT: | nvsize=8, nvalign=8]
int a[
sizeof(AT3) +
sizeof(BT3) +
sizeof(T3)];
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