llvm-project

a3e53216 - [clang][Sema] Check -Wunused-private-field at template instantiation instead of definition (#237374)

[clang][Sema] Check -Wunused-private-field at template instantiation instead of definition (#237374) 1. Fix a false positive to not warn when a private field of a `[[gnu::warn_unused]]` type in a class template is used by a templated function. 2. Fix a false negative to warn when an instantiated class template has an unused private field. Fixes: #237370 Assisted-by: Gemini