[Issue 24538] New: ImportC: packed bitfields not implemented

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=24538

          Issue ID: 24538
           Summary: ImportC: packed bitfields not implemented
           Product: D
           Version: D2
          Hardware: All
                OS: All
            Status: NEW
          Severity: normal
          Priority: P1
         Component: dmd
          Assignee: nobody at puremagic.com
          Reporter: bugzilla at digitalmars.com

>From Timon Gehr:
```
#include <stdio.h>
struct __attribute__((packed)) S{
     long long x:8;
};
int main(){
     printf("%ld\n",sizeof(long long)); // 8
     printf("%ld\n",sizeof(struct S)); // 1
}
```
gcc gives 8 and 1, dmd gives 8 and 8.

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