[lldb][DWARFASTParserClang] Added a check for the specialization existence#154123

tgs-sc wants to merge 1 commit intollvm:mainllvm/llvm-project:mainfrom

tgs-sc:users/tgs-sc/lldb-infinite-recursion-segfaulttgs-sc/llvm-project:users/tgs-sc/lldb-infinite-recursion-segfaultCopy head branch name to clipboard