[Remarks] YAMLRemarkSerializer: Fix StringRef out-of-bounds read#159759

tobias-stadler merged 4 commits intomainllvm/llvm-project:mainfrom

users/tobias-stadler/spr/remarks-yamlremarkserializer-fix-stringref-out-of-bounds-readllvm/llvm-project:users/tobias-stadler/spr/remarks-yamlremarkserializer-fix-stringref-out-of-bounds-readCopy head branch name to clipboard