aboutsummaryrefslogtreecommitdiffstats
path: root/test/FrontendC/2007-09-12-PragmaPack.c
blob: 4fc7f48be01cd2696215072a189d1dd86b39c076 (plain)
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
29
30
// RUN: %llvmgcc -O3 -S -o - %s | grep {18}

#include <stdint.h>

#pragma pack(push, 1)
typedef struct
{
        uint32_t        a;
} foo;

typedef struct {
        uint8_t         major;
        uint8_t         minor;
        uint16_t        build;
} VERSION;

typedef struct {
        uint8_t       a[5];
        VERSION       version;
        uint8_t       b;
        foo           d;
        uint32_t      guard;
} bar;
#pragma pack(pop)


unsigned barsize(void) {
  return sizeof(bar);
}