[Lldb-commits] [lldb] [lldb] Guard SourceManager::File's line offsets with a mutex (PR #219424)

[Raphael Isemann via lldb-commits]

Teemperor wrote:

This is based on #219424 (I can't use stacked PRs because GitHub is just crap)

https://github.com/llvm/llvm-project/pull/219424