[clang] [clang][Parser] Preserve LHS in RecoveryExpr for binary operations statement boundaries. (PR #192535)

[Nathan Ridge via cfe-commits]

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@@ -678,6 +666,10 @@ Improvements
 ^^^^^^^^^^^^
 - Improved substitution performance in concept checking. (#GH172266)
 
+- Clang now preserves the left-hand side of a binary expression (such as an
+  assignment or comparison) in a ``RecoveryExpr`` when the right-hand side fails
+  to parse. This improves IDE features like go-to-definition in ``clangd``. (#GH2640)
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HighCommander4 wrote:

nit: the GitHub reference should probably reference the PR in this case (since the issue is in the clangd repository rather than llvm-project)

https://github.com/llvm/llvm-project/pull/192535