tree 35601adfdb40c9ad520356565545521f7ea6e273
parent 43a98dc6c287ec10202a2c7259cffdec0915dafd
author James Y Knight <jyknight@google.com> 1753988855 -0400
committer Copybara-Service <copybara-worker@google.com> 1753989098 -0700

NFC: Clean up of IntrusiveRefCntPtr construction from raw pointers. (#151545)

Handles clang::DiagnosticsEngine and clang::DiagnosticIDs.

For DiagnosticIDs, this mostly migrates from `new DiagnosticIDs` to
convenience method `DiagnosticIDs::create()`.

Part of cleanup https://github.com/llvm/llvm-project/issues/151026

NOKEYCHECK=True
GitOrigin-RevId: c7f343750744fd0c928b1da67e9dd894a2fe52cf