Fix #124478 - offset_of! returns a temporary This was due to the must_use() call. Adding HIR's `OffsetOf` to the must_use checking within the compiler avoids this issue while maintaining the lint output. Fixes #124478. `@tgross35`
non_null_convenience
inline_const
NonZero
compiler-builtins-weak-intrinsics
-Zbuild-std