[clang] [Lambda] Remove an unnecessary cast (NFC) (PR #146986)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-clang

@llvm/pr-subscribers-clang-modules

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>

Lambda is already of CXXRecordDecl *.


---
Full diff: https://github.com/llvm/llvm-project/pull/146986.diff


1 Files Affected:

- (modified) clang/lib/Serialization/ASTReader.cpp (+1-2) 


``````````diff
diff --git a/clang/lib/Serialization/ASTReader.cpp b/clang/lib/Serialization/ASTReader.cpp
index d380afd1ed1bd..6e03de87e587d 100644
--- a/clang/lib/Serialization/ASTReader.cpp
+++ b/clang/lib/Serialization/ASTReader.cpp
@@ -9463,8 +9463,7 @@ void ASTReader::AssignedLambdaNumbering(CXXRecordDecl *Lambda) {
 
   // Keep track of this lambda so it can be merged with another lambda that
   // is loaded later.
-  LambdaDeclarationsForMerging.insert(
-      {LambdaInfo, const_cast<CXXRecordDecl *>(Lambda)});
+  LambdaDeclarationsForMerging.insert({LambdaInfo, Lambda});
 }
 
 void ASTReader::LoadSelector(Selector Sel) {

``````````

</details>


https://github.com/llvm/llvm-project/pull/146986