[clang] Informative error for lifetimebound in decl-spec#118567

hokein merged 2 commits intollvm:mainllvm/llvm-project:mainfrom

emaxx-google:lifetimebound-warn-cannot-be-applied-to-typesemaxx-google/llvm-project:lifetimebound-warn-cannot-be-applied-to-typesCopy head branch name to clipboard