[clang] [NFC][Clang] Adopt simplified `getTrailingObjects` in ExprObjC (PR #143254)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Rahul Joshi (jurahul)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/143254.diff


1 Files Affected:

- (modified) clang/include/clang/AST/ExprObjC.h (+2-4) 


``````````diff
diff --git a/clang/include/clang/AST/ExprObjC.h b/clang/include/clang/AST/ExprObjC.h
index f87fa85569c44..3d9b3c4585e8a 100644
--- a/clang/include/clang/AST/ExprObjC.h
+++ b/clang/include/clang/AST/ExprObjC.h
@@ -217,12 +217,10 @@ class ObjCArrayLiteral final
   SourceRange getSourceRange() const LLVM_READONLY { return Range; }
 
   /// Retrieve elements of array of literals.
-  Expr **getElements() { return getTrailingObjects<Expr *>(); }
+  Expr **getElements() { return getTrailingObjects(); }
 
   /// Retrieve elements of array of literals.
-  const Expr * const *getElements() const {
-    return getTrailingObjects<Expr *>();
-  }
+  const Expr *const *getElements() const { return getTrailingObjects(); }
 
   /// getNumElements - Return number of elements of objective-c array literal.
   unsigned getNumElements() const { return NumElements; }

``````````

</details>


https://github.com/llvm/llvm-project/pull/143254