Change Details

Divide from D43239 Since `_Alignof(expression)` is a non standard extention (https://en.cppreference.com/w/c/language/_Alignof), it is not allowed in `gnu11` and `gnu17`. The standard C11 way is `_Alignof(type)`.

Divide from D43239 `_Alignof(expression)` is a non-standard extension (https://en.cppreference.com/w/c/language/_Alignof). This is not allowed in `gnu11` and `gnu17` which follow the C11 standard `_Alignof(type)`.

Divide from D43239 Since `_Alignof(expression)` is a non -standard extentsion (https://en.cppreference.com/w/c/language/_Alignof), it. This is not allowed in `gnu11` and `gnu17`. The standard which follow the C11 way isstandard `_Alignof(type)`.