[clang] [Sema] Remove unnecessary casts (NFC) (PR #149340)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>

getArrayIndex(), getArrayRangeStart(), and getArrayRangeEnd() already
return Expr *.


---
Full diff: https://github.com/llvm/llvm-project/pull/149340.diff


1 Files Affected:

- (modified) clang/lib/Sema/SemaInit.cpp (+3-3) 


``````````diff
diff --git a/clang/lib/Sema/SemaInit.cpp b/clang/lib/Sema/SemaInit.cpp
index 95746b35f71ef..1c6f292454ed6 100644
--- a/clang/lib/Sema/SemaInit.cpp
+++ b/clang/lib/Sema/SemaInit.cpp
@@ -3572,7 +3572,7 @@ ExprResult Sema::ActOnDesignatedInitializer(Designation &Desig,
       Designators.push_back(ASTDesignator::CreateFieldDesignator(
           D.getFieldDecl(), D.getDotLoc(), D.getFieldLoc()));
     } else if (D.isArrayDesignator()) {
-      Expr *Index = static_cast<Expr *>(D.getArrayIndex());
+      Expr *Index = D.getArrayIndex();
       llvm::APSInt IndexValue;
       if (!Index->isTypeDependent() && !Index->isValueDependent())
         Index = CheckArrayDesignatorExpr(*this, Index, IndexValue).get();
@@ -3584,8 +3584,8 @@ ExprResult Sema::ActOnDesignatedInitializer(Designation &Desig,
         InitExpressions.push_back(Index);
       }
     } else if (D.isArrayRangeDesignator()) {
-      Expr *StartIndex = static_cast<Expr *>(D.getArrayRangeStart());
-      Expr *EndIndex = static_cast<Expr *>(D.getArrayRangeEnd());
+      Expr *StartIndex = D.getArrayRangeStart();
+      Expr *EndIndex = D.getArrayRangeEnd();
       llvm::APSInt StartValue;
       llvm::APSInt EndValue;
       bool StartDependent = StartIndex->isTypeDependent() ||

``````````

</details>


https://github.com/llvm/llvm-project/pull/149340