 
                            ...
Therefore, it is impossible to write portable code that makes assumptions about the layout of bit-fields structures.
References
| Wiki Markup | 
|---|
| \[[ISO/IEC 9899-1999|AA. C References#ISO/IEC 9899-1999]] Section 6.7.2, "Type specifiers" | 
...
| \[[MISRA 04|AA. C References#MISRA 04]] Rule 3.5 |