[clang] [clang][Sema] Rename ActOnIVar parameter (PR #66181)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang
            
<details>
<summary>Changes</summary>
I don't now squat about Objective C, but the extra variable (and cast) seemed unnecessary and this is a good opportunity to re-format that ugly parameter list.
--
Full diff: https://github.com/llvm/llvm-project/pull/66181.diff

2 Files Affected:

- (modified) clang/include/clang/Sema/Sema.h (+2-3) 
- (modified) clang/lib/Sema/SemaDecl.cpp (+4-8) 


<pre>
diff --git a/clang/include/clang/Sema/Sema.h b/clang/include/clang/Sema/Sema.h
index 304108df9f8d029..47379e00a7445e3 100644
--- a/clang/include/clang/Sema/Sema.h
+++ b/clang/include/clang/Sema/Sema.h
@@ -3499,9 +3499,8 @@ class Sema final {
 
   void ActOnLastBitfield(SourceLocation DeclStart,
                          SmallVectorImpl<Decl *> &AllIvarDecls);
-  Decl *ActOnIvar(Scope *S, SourceLocation DeclStart,
-                  Declarator &D, Expr *BitfieldWidth,
-                  tok::ObjCKeywordKind visibility);
+  Decl *ActOnIvar(Scope *S, SourceLocation DeclStart, Declarator &D,
+                  Expr *BitWidth, tok::ObjCKeywordKind visibility);
 
   // This is used for both record definitions and ObjC interface declarations.
   void ActOnFields(Scope *S, SourceLocation RecLoc, Decl *TagDecl,
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index 59c7ce36fbff452..7fdef9ab5514757 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -18556,13 +18556,10 @@ TranslateIvarVisibility(tok::ObjCKeywordKind ivarVisibility) {
 
 /// ActOnIvar - Each ivar field of an objective-c class is passed into this
 /// in order to create an IvarDecl object for it.
-Decl *Sema::ActOnIvar(Scope *S,
-                                SourceLocation DeclStart,
-                                Declarator &D, Expr *BitfieldWidth,
-                                tok::ObjCKeywordKind Visibility) {
+Decl *Sema::ActOnIvar(Scope *S, SourceLocation DeclStart, Declarator &D,
+                      Expr *BitWidth, tok::ObjCKeywordKind Visibility) {
 
   IdentifierInfo *II = D.getIdentifier();
-  Expr *BitWidth = (Expr*)BitfieldWidth;
   SourceLocation Loc = DeclStart;
   if (II) Loc = D.getIdentifierLoc();
 
@@ -18625,9 +18622,8 @@ Decl *Sema::ActOnIvar(Scope *S,
   }
 
   // Construct the decl.
-  ObjCIvarDecl *NewID = ObjCIvarDecl::Create(Context, EnclosingContext,
-                                             DeclStart, Loc, II, T,
-                                             TInfo, ac, (Expr *)BitfieldWidth);
+  ObjCIvarDecl *NewID = ObjCIvarDecl::Create(
+      Context, EnclosingContext, DeclStart, Loc, II, T, TInfo, ac, BitWidth);
 
   if (II) {
     NamedDecl *PrevDecl = LookupSingleName(S, II, Loc, LookupMemberName,
</pre>
</details>


https://github.com/llvm/llvm-project/pull/66181