llvm-project

17d8ed71 - [clang] Make nullability-on-classes more robust to redeclarations (#114778)

[clang] Make nullability-on-classes more robust to redeclarations (#114778) This is relevant after b24650e814e55d90acfc40acf045456c98f32b9c where the selected template decl can be anything, even apparently a friend declaration in some cases.