llvmbot wrote:

<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Chia (sun-jacobi)

<details>
<summary>Changes</summary>

This PR fixes https://github.com/llvm/llvm-project/issues/69069 . 


---
Full diff: https://github.com/llvm/llvm-project/pull/71480.diff


1 Files Affected:

- (modified) clang/lib/Sema/SemaOpenMP.cpp (+7) 


``````````diff
diff --git a/clang/lib/Sema/SemaOpenMP.cpp b/clang/lib/Sema/SemaOpenMP.cpp
index 1bd34f73e5f7e00..e05fa54d8118319 100644
--- a/clang/lib/Sema/SemaOpenMP.cpp
+++ b/clang/lib/Sema/SemaOpenMP.cpp
@@ -11605,6 +11605,9 @@ class OpenMPAtomicUpdateChecker {
     /// RHS binary operation does not have reference to the updated LHS
     /// part.
     NotAnUpdateExpression,
+    /// An expression contains semantical error not related to
+    /// 'omp atomic [update]'
+    NotAValidExpression,
     /// No errors is found.
     NoError
   };
@@ -11782,6 +11785,10 @@ bool OpenMPAtomicUpdateChecker::checkStatement(Stmt 
*S, unsigned DiagId,
         ErrorFound = NotABinaryOrUnaryExpression;
         NoteLoc = ErrorLoc = AtomicBody->getExprLoc();
         NoteRange = ErrorRange = AtomicBody->getSourceRange();
+      } else if (AtomicBody->containsErrors()) {
+        ErrorFound = NotAValidExpression;
+        NoteLoc = ErrorLoc = AtomicBody->getExprLoc();
+        NoteRange = ErrorRange = AtomicBody->getSourceRange();
       }
     } else {
       ErrorFound = NotAScalarType;

``````````

</details>


https://github.com/llvm/llvm-project/pull/71480
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