342 lines
7.3 KiB
C
342 lines
7.3 KiB
C
// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fms-extensions -fdump-record-layouts %s 2>/dev/null \
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// RUN: | FileCheck %s
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// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple x86_64-pc-win32 -fms-extensions -fdump-record-layouts %s 2>/dev/null \
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// RUN: | FileCheck %s
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typedef struct A {
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char x;
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int a : 22;
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int : 0;
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int c : 10;
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char b : 3;
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char d: 4;
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short y;
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} A;
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// CHECK:*** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct A
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// CHECK-NEXT: 0 | char x
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// CHECK-NEXT: 4:0-21 | int a
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// CHECK-NEXT: 8:- | int
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// CHECK-NEXT: 8:0-9 | int c
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// CHECK-NEXT: 12:0-2 | char b
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// CHECK-NEXT: 12:3-6 | char d
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// CHECK-NEXT: 14 | short y
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// CHECK-NEXT: | [sizeof=16, align=4]
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typedef struct B {
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char x;
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int : 0;
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short a : 4;
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char y;
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} B;
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// CHECK:*** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct B
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// CHECK-NEXT: 0 | char x
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// CHECK-NEXT: 1:- | int
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// CHECK-NEXT: 2:0-3 | short a
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// CHECK-NEXT: 4 | char y
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// CHECK-NEXT: | [sizeof=6, align=2]
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typedef struct C {
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char x;
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short a : 4;
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int : 0;
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char y;
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} C;
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// CHECK:*** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct C
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// CHECK-NEXT: 0 | char x
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// CHECK-NEXT: 2:0-3 | short a
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// CHECK-NEXT: 4:- | int
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// CHECK-NEXT: 4 | char y
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// CHECK-NEXT: | [sizeof=8, align=4]
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typedef struct D {
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char x;
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short : 0;
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int : 0;
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char y;
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} D;
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// CHECK:*** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct D
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// CHECK-NEXT: 0 | char x
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// CHECK-NEXT: 1:- | short
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// CHECK-NEXT: 1:- | int
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// CHECK-NEXT: 1 | char y
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// CHECK-NEXT: | [sizeof=2, align=1]
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typedef union E {
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char x;
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long long a : 3;
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int b : 3;
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long long : 0;
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short y;
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} E;
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// CHECK:*** Dumping AST Record Layout
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// CHECK-NEXT: 0 | union E
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// CHECK-NEXT: 0 | char x
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// CHECK-NEXT: 0:0-2 | long long a
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// CHECK-NEXT: 0:0-2 | int b
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// CHECK-NEXT: 0:- | long long
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// CHECK-NEXT: 0 | short
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// CHECK-NEXT: | [sizeof=8, align=2]
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typedef struct F {
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char x;
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char a : 3;
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char b : 3;
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char c : 3;
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short d : 6;
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short e : 6;
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short f : 6;
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short g : 11;
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short h : 11;
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short i : 11;
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short y;
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} F;
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// CHECK:*** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct F
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// CHECK-NEXT: 0 | char x
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// CHECK-NEXT: 1:0-2 | char a
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// CHECK-NEXT: 1:3-5 | char b
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// CHECK-NEXT: 2:0-2 | char c
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// CHECK-NEXT: 4:0-5 | short d
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// CHECK-NEXT: 4:6-11 | short e
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// CHECK-NEXT: 6:0-5 | short f
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// CHECK-NEXT: 8:0-10 | short g
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// CHECK-NEXT:10:0-10 | short h
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// CHECK-NEXT:12:0-10 | short i
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// CHECK-NEXT: 14 | short y
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// CHECK-NEXT: | [sizeof=16, align=2]
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typedef union G {
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char x;
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int a : 3;
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int : 0;
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long long : 0;
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short y;
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} G;
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// CHECK:*** Dumping AST Record Layout
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// CHECK-NEXT: 0 | union G
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// CHECK-NEXT: 0 | char x
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// CHECK-NEXT: 0:0-2 | int a
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// CHECK-NEXT: 0:- | int
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// CHECK-NEXT: 0:- | long long
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// CHECK-NEXT: 0 | short y
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// CHECK-NEXT: | [sizeof=4, align=2]
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typedef struct H {
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unsigned short a : 1;
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unsigned char : 0;
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unsigned long : 0;
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unsigned short c : 1;
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} H;
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// CHECK:*** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct H
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// CHECK-NEXT: 0:0-0 | unsigned short a
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// CHECK-NEXT: 2:- | unsigned char
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// CHECK-NEXT: 2:- | unsigned long
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// CHECK-NEXT: 2:0-0 | unsigned short c
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// CHECK-NEXT: | [sizeof=4, align=2]
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typedef struct I {
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short : 8;
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__declspec(align(16)) short : 8;
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} I;
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// CHECK:*** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct I
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// CHECK-NEXT: 0:0-7 | short
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// CHECK-NEXT: 1:0-7 | short
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// CHECK-NEXT: | [sizeof=2, align=2]
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#pragma pack(push, 1)
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typedef struct A1 {
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char x;
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int a : 22;
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int : 0;
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int c : 10;
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char b : 3;
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char d: 4;
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short y;
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} A1;
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// CHECK:*** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct A1
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// CHECK-NEXT: 0 | char x
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// CHECK-NEXT: 1:0-21 | int a
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// CHECK-NEXT: 5:- | int
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// CHECK-NEXT: 5:0-9 | int c
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// CHECK-NEXT: 9:0-2 | char b
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// CHECK-NEXT: 9:3-6 | char d
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// CHECK-NEXT: 10 | short y
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// CHECK-NEXT: | [sizeof=12, align=1]
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typedef struct B1 {
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char x;
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int : 0;
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short a : 4;
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char y;
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} B1;
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// CHECK:*** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct B1
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// CHECK-NEXT: 0 | char x
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// CHECK-NEXT: 1:- | int
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// CHECK-NEXT: 1:0-3 | short
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// CHECK-NEXT: 3 | char y
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// CHECK-NEXT: | [sizeof=4, align=1]
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typedef struct C1 {
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char x;
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short a : 4;
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int : 0;
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char y;
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} C1;
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// CHECK:*** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct C1
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// CHECK-NEXT: 0 | char x
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// CHECK-NEXT: 1:0-3 | short
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// CHECK-NEXT: 3:- | int
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// CHECK-NEXT: 3 | char y
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// CHECK-NEXT: | [sizeof=4, align=1]
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typedef struct D1 {
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char x;
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short : 0;
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int : 0;
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char y;
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} D1;
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// CHECK:*** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct D1
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// CHECK-NEXT: 0 | char x
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// CHECK-NEXT: 1:- | short
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// CHECK-NEXT: 1:- | int
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// CHECK-NEXT: 1 | char y
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// CHECK-NEXT: | [sizeof=2, align=1]
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typedef union E1 {
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char x;
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long long a : 3;
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int b : 3;
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long long : 0;
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short y;
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} E1;
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// CHECK:*** Dumping AST Record Layout
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// CHECK-NEXT: 0 | union E1
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// CHECK-NEXT: 0 | char x
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// CHECK-NEXT: 0:0-2 | long long a
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// CHECK-NEXT: 0:0-2 | int b
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// CHECK-NEXT: 0:- | long long
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// CHECK-NEXT: 0 | short y
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// CHECK-NEXT: | [sizeof=8, align=1]
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typedef struct F1 {
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char x;
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char a : 3;
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char b : 3;
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char c : 3;
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short d : 6;
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short e : 6;
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short f : 6;
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short g : 11;
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short h : 11;
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short i : 11;
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short y;
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} F1;
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// CHECK:*** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct F1
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// CHECK-NEXT: 0 | char x
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// CHECK-NEXT: 1:0-2 | char a
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// CHECK-NEXT: 1:3-5 | char b
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// CHECK-NEXT: 2:0-2 | char c
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// CHECK-NEXT: 3:0-5 | short d
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// CHECK-NEXT: 3:6-11 | short e
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// CHECK-NEXT: 5:0-5 | short f
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// CHECK-NEXT: 7:0-10 | short g
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// CHECK-NEXT: 9:0-10 | short h
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// CHECK-NEXT:11:0-10 | short i
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// CHECK-NEXT: 13 | short y
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// CHECK-NEXT: | [sizeof=15, align=1]
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typedef union G1 {
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char x;
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int a : 3;
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int : 0;
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long long : 0;
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short y;
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} G1;
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// CHECK:*** Dumping AST Record Layout
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// CHECK-NEXT: 0 | union G1
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// CHECK-NEXT: 0 | char x
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// CHECK-NEXT: 0:0-2 | int a
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// CHECK-NEXT: 0:- | int
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// CHECK-NEXT: 0:- | long long
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// CHECK-NEXT: 0 | short y
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// CHECK-NEXT: | [sizeof=4, align=1]
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typedef struct H1 {
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unsigned long a : 1;
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unsigned char : 0;
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unsigned long : 0;
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unsigned long c : 1;
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} H1;
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// CHECK:*** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct H1
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// CHECK-NEXT: 0:0-0 | unsigned long a
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// CHECK-NEXT: 4:- | unsigned char
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// CHECK-NEXT: 4:- | unsigned long
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// CHECK-NEXT: 4:0-0 | unsigned long c
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// CHECK-NEXT: | [sizeof=8, align=1]
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typedef struct I1 {
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short : 8;
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__declspec(align(16)) short : 8;
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} I1;
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// CHECK:*** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct I1
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// CHECK-NEXT: 0:0-7 | short
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// CHECK-NEXT: 1:0-7 | short
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// CHECK-NEXT: | [sizeof=2, align=1]
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#pragma pack(pop)
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int x[
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sizeof(A ) +
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sizeof(B ) +
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sizeof(C ) +
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sizeof(D ) +
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sizeof(E ) +
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sizeof(F ) +
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sizeof(G ) +
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sizeof(H ) +
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sizeof(I ) +
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sizeof(A1) +
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sizeof(B1) +
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sizeof(C1) +
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sizeof(D1) +
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sizeof(E1) +
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sizeof(F1) +
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sizeof(G1) +
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sizeof(H1) +
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sizeof(I1) +
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0];
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