From d5c98e783779c4e6b26b2010b20cd0ab7210ead3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timm=20B=C3=A4der?= <tbaeder@redhat.com>
Date: Wed, 20 Dec 2023 15:21:06 +0100
Subject: [PATCH] [clang][AST][NFC] const-qualify some local references

---
 clang/lib/AST/Decl.cpp | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)

diff --git a/clang/lib/AST/Decl.cpp b/clang/lib/AST/Decl.cpp
index c2ea155679193d..12e0a6faa4c33d 100644
--- a/clang/lib/AST/Decl.cpp
+++ b/clang/lib/AST/Decl.cpp
@@ -2943,7 +2943,7 @@ bool ParmVarDecl::isDestroyedInCallee() const {
 
   // FIXME: isParamDestroyedInCallee() should probably imply
   // isDestructedType()
-  auto *RT = getType()->getAs<RecordType>();
+  const auto *RT = getType()->getAs<RecordType>();
   if (RT && RT->getDecl()->isParamDestroyedInCallee() &&
       getType().isDestructedType())
     return true;
@@ -3105,7 +3105,7 @@ FunctionDecl::getDefaultedFunctionInfo() const {
 }
 
 bool FunctionDecl::hasBody(const FunctionDecl *&Definition) const {
-  for (auto *I : redecls()) {
+  for (const auto *I : redecls()) {
     if (I->doesThisDeclarationHaveABody()) {
       Definition = I;
       return true;
@@ -3116,7 +3116,7 @@ bool FunctionDecl::hasBody(const FunctionDecl *&Definition) const {
 }
 
 bool FunctionDecl::hasTrivialBody() const {
-  Stmt *S = getBody();
+  const Stmt *S = getBody();
   if (!S) {
     // Since we don't have a body for this function, we don't know if it's
     // trivial or not.
@@ -3212,7 +3212,7 @@ void FunctionDecl::setPure(bool P) {
 
 template<std::size_t Len>
 static bool isNamed(const NamedDecl *ND, const char (&Str)[Len]) {
-  IdentifierInfo *II = ND->getIdentifier();
+  const IdentifierInfo *II = ND->getIdentifier();
   return II && II->isStr(Str);
 }
 
@@ -3305,9 +3305,9 @@ bool FunctionDecl::isReservedGlobalPlacementOperator() const {
   if (proto->getNumParams() != 2 || proto->isVariadic())
     return false;
 
-  ASTContext &Context =
-    cast<TranslationUnitDecl>(getDeclContext()->getRedeclContext())
-      ->getASTContext();
+  const ASTContext &Context =
+      cast<TranslationUnitDecl>(getDeclContext()->getRedeclContext())
+          ->getASTContext();
 
   // The result type and first argument type are constant across all
   // these operators.  The second argument must be exactly void*.
@@ -3342,7 +3342,7 @@ bool FunctionDecl::isReplaceableGlobalAllocationFunction(
 
   unsigned Params = 1;
   QualType Ty = FPT->getParamType(Params);
-  ASTContext &Ctx = getASTContext();
+  const ASTContext &Ctx = getASTContext();
 
   auto Consume = [&] {
     ++Params;
@@ -3388,7 +3388,8 @@ bool FunctionDecl::isReplaceableGlobalAllocationFunction(
     QualType T = Ty;
     while (const auto *TD = T->getAs<TypedefType>())
       T = TD->getDecl()->getUnderlyingType();
-    IdentifierInfo *II = T->castAs<EnumType>()->getDecl()->getIdentifier();
+    const IdentifierInfo *II =
+        T->castAs<EnumType>()->getDecl()->getIdentifier();
     if (II && II->isStr("__hot_cold_t"))
       Consume();
   }
@@ -3586,7 +3587,7 @@ unsigned FunctionDecl::getBuiltinID(bool ConsiderWrapperFunctions) const {
       (!hasAttr<ArmBuiltinAliasAttr>() && !hasAttr<BuiltinAliasAttr>()))
     return 0;
 
-  ASTContext &Context = getASTContext();
+  const ASTContext &Context = getASTContext();
   if (!Context.BuiltinInfo.isPredefinedLibFunction(BuiltinID))
     return BuiltinID;
 
@@ -3745,7 +3746,7 @@ bool FunctionDecl::doesDeclarationForceExternallyVisibleDefinition() const {
   assert(!doesThisDeclarationHaveABody() &&
          "Must have a declaration without a body.");
 
-  ASTContext &Context = getASTContext();
+  const ASTContext &Context = getASTContext();
 
   if (Context.getLangOpts().MSVCCompat) {
     const FunctionDecl *Definition;