[clang] [Sema] Remove an unnecessary cast (NFC) (PR #148531)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>

Dtor is already of CXXDestructorDecl *.


---
Full diff: https://github.com/llvm/llvm-project/pull/148531.diff


1 Files Affected:

- (modified) clang/lib/Sema/SemaExprCXX.cpp (+1-2) 


``````````diff
diff --git a/clang/lib/Sema/SemaExprCXX.cpp b/clang/lib/Sema/SemaExprCXX.cpp
index 2ad0fd1a81a47..25afa2f4dfe7a 100644
--- a/clang/lib/Sema/SemaExprCXX.cpp
+++ b/clang/lib/Sema/SemaExprCXX.cpp
@@ -4096,8 +4096,7 @@ Sema::ActOnCXXDelete(SourceLocation StartLoc, bool UseGlobal,
       if (!PointeeRD->hasIrrelevantDestructor()) {
         if (CXXDestructorDecl *Dtor = LookupDestructor(PointeeRD)) {
           if (Dtor->isCalledByDelete(OperatorDelete)) {
-            MarkFunctionReferenced(StartLoc,
-                                   const_cast<CXXDestructorDecl *>(Dtor));
+            MarkFunctionReferenced(StartLoc, Dtor);
             if (DiagnoseUseOfDecl(Dtor, StartLoc))
               return ExprError();
           }

``````````

</details>


https://github.com/llvm/llvm-project/pull/148531