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

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Mon Apr 20 06:43:19 PDT 2026


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<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


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<details>
<summary>
You can test this locally with the following command:
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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- clang/lib/Parse/ParseExpr.cpp clang/test/AST/ast-dump-recovery.cpp --diff_from_common_commit
``````````

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changing `origin/main` to the base branch/commit you want to compare against.
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<details>
<summary>
View the diff from clang-format here.
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``````````diff
diff --git a/clang/lib/Parse/ParseExpr.cpp b/clang/lib/Parse/ParseExpr.cpp
index aacefb1a5..437f8408a 100644
--- a/clang/lib/Parse/ParseExpr.cpp
+++ b/clang/lib/Parse/ParseExpr.cpp
@@ -544,8 +544,7 @@ Parser::ParseRHSOfBinaryExpression(ExprResult LHS, prec::Level MinPrec) {
       // Combine the LHS and RHS into the LHS (e.g. build AST).
       if (RHS.isInvalid()) {
         LHS = Actions.CreateRecoveryExpr(LHS.get()->getBeginLoc(),
-                                         PrevTokLocation,
-                                         {LHS.get()});
+                                         PrevTokLocation, {LHS.get()});
       } else if (TernaryMiddle.isInvalid()) {
         // If we're using '>>' as an operator within a template
         // argument list (in C++98), suggest the addition of

``````````

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


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