[clang] [Clang] Fix missing diagnostic for non-standard layout type in `offsetof` (PR #65246)
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cfe-commits at lists.llvm.org
Fri Sep 29 05:21:29 PDT 2023
================
@@ -47,7 +47,13 @@ struct __libcpp_datasizeof {
};
#endif
+ // Disable warnings related to the use of `offsetof` on non-standard layout or non-POD types
----------------
philnik777 wrote:
```suggestion
// _FirstPaddingByte<> is sometimes non-standard layout. Using `offsetof` is UB in that case, but GCC and Clang allow the use as an extension.
```
https://github.com/llvm/llvm-project/pull/65246
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