[clang][Sema][NFC] Make worklist in CheckForIntOverflow const

1 files changed, 15 insertions, 15 deletions

diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index 09ce790..294d9bf 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -15189,39 +15189,39 @@ void Sema::CheckBoolLikeConversion(Expr *E, SourceLocation CC) {
 
 /// Diagnose when expression is an integer constant expression and its evaluation
 /// results in integer overflow
-void Sema::CheckForIntOverflow (Expr *E) {
+void Sema::CheckForIntOverflow (const Expr *E) {
   // Use a work list to deal with nested struct initializers.
-  SmallVector<Expr *, 2> Exprs(1, E);
+  SmallVector<const Expr *, 2> Exprs(1, E);
 
   do {
-    Expr *OriginalE = Exprs.pop_back_val();
-    Expr *E = OriginalE->IgnoreParenCasts();
+    const Expr *OriginalE = Exprs.pop_back_val();
+    const Expr *E = OriginalE->IgnoreParenCasts();
 
     if (isa<BinaryOperator, UnaryOperator>(E)) {
       E->EvaluateForOverflow(Context);
       continue;
     }
 
-    if (auto InitList = dyn_cast<InitListExpr>(OriginalE))
+    if (const auto *InitList = dyn_cast<InitListExpr>(OriginalE))
       Exprs.append(InitList->inits().begin(), InitList->inits().end());
     else if (isa<ObjCBoxedExpr>(OriginalE))
       E->EvaluateForOverflow(Context);
-    else if (auto Call = dyn_cast<CallExpr>(E))
+    else if (const auto *Call = dyn_cast<CallExpr>(E))
       Exprs.append(Call->arg_begin(), Call->arg_end());
-    else if (auto Message = dyn_cast<ObjCMessageExpr>(E))
+    else if (const auto *Message = dyn_cast<ObjCMessageExpr>(E))
       Exprs.append(Message->arg_begin(), Message->arg_end());
-    else if (auto Construct = dyn_cast<CXXConstructExpr>(E))
+    else if (const auto *Construct = dyn_cast<CXXConstructExpr>(E))
       Exprs.append(Construct->arg_begin(), Construct->arg_end());
-    else if (auto Temporary = dyn_cast<CXXBindTemporaryExpr>(E))
+    else if (const auto *Temporary = dyn_cast<CXXBindTemporaryExpr>(E))
       Exprs.push_back(Temporary->getSubExpr());
-    else if (auto Array = dyn_cast<ArraySubscriptExpr>(E))
+    else if (const auto *Array = dyn_cast<ArraySubscriptExpr>(E))
       Exprs.push_back(Array->getIdx());
-    else if (auto Compound = dyn_cast<CompoundLiteralExpr>(E))
+    else if (const auto *Compound = dyn_cast<CompoundLiteralExpr>(E))
       Exprs.push_back(Compound->getInitializer());
-    else if (auto New = dyn_cast<CXXNewExpr>(E)) {
-      if (New->isArray())
-        if (auto ArraySize = New->getArraySize())
-          Exprs.push_back(*ArraySize);
+    else if (const auto *New = dyn_cast<CXXNewExpr>(E);
+             New && New->isArray()) {
+      if (auto ArraySize = New->getArraySize())
+        Exprs.push_back(*ArraySize);
     }
   } while (!Exprs.empty());
 }