tree 57674b237860a35dafebb556a2e3e2d2d84ea894
parent 91c2607aace5ce910d0514dc5627651eade9c7d0
author Jan Svoboda <jan_svoboda@apple.com> 1744921072 -0700
committer Jan Svoboda <jan_svoboda@apple.com> 1744921091 -0700

[llvm][docs] Replace `Optional<T>` with `std::optional<T>`

The `llvm::Optional` template is no more. Remove it from the error-handling section of LLVM the programmer's manual and the ASTImporter documentation.