File: mms-bitfields.c

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,388 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (28 lines) | stat: -rw-r--r-- 591 bytes parent folder | download | duplicates (25)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
// RUN: %clang_cc1 -mms-bitfields -fsyntax-only -verify -triple x86_64-apple-darwin9 %s
// expected-no-diagnostics

// The -mms-bitfields commandline parameter should behave the same
// as the ms_struct attribute.
struct
{
   int a : 1;
   short b : 1;
} t;

// MS pads out bitfields between different types.
static int arr[(sizeof(t) == 8) ? 1 : -1];

#pragma pack (push,1)

typedef unsigned int UINT32;

struct Inner {
  UINT32    A    :  1;
  UINT32    B    :  1;
  UINT32    C    :  1;
  UINT32    D    : 30;
} Inner;

#pragma pack (pop)

static int arr2[(sizeof(Inner) == 8) ? 1 : -1];