as enumberable fix

Author: eansmith

CodeConverter/CSharp/MethodBodyExecutableStatementVisitor.cs

@@ -542,7 +542,7 @@ public override async Task<SyntaxList<StatementSyntax>> VisitMultiLineIfBlock(VB
         elseClause = elseClause.WithVbSourceMappingFrom(node.ElseBlock); //Special case where explicit mapping is needed since block becomes clause so cannot be easily visited
 
         var elseIfBlocks = await node.ElseIfBlocks.SelectAsync(async elseIf => await ConvertElseIfAsync(elseIf));
-        foreach (var elseIf in elseIfBlocks.Reverse()) {
+        foreach (var elseIf in elseIfBlocks.AsEnumerable().Reverse()) {
             var ifStmt = SyntaxFactory.IfStatement(elseIf.ElseIfCondition, elseIf.ElseBlock, elseClause);
             elseClause = SyntaxFactory.ElseClause(ifStmt);
         }

CodeConverter/CSharp/PerScopeState.cs

@@ -225,7 +225,7 @@ public IEnumerable<StatementSyntax> ConvertContinue(VBasic.SyntaxKind vbBlockKey
     {
         var scopesToExit = _hoistedNodesPerScope.Where(x => x.ExitableKind is not VBasic.SyntaxKind.None).TakeWhile(x => x.ExitableKind != vbBlockKeywordKind && x.IsBreakableInCs).ToArray();
         // Select is breakable, but not continuable, so only need to break out of it on the way to something else, not if it's last.
-        scopesToExit = scopesToExit.Reverse().SkipWhile(x => x.ExitableKind is VBasic.SyntaxKind.SelectKeyword).Reverse().ToArray();
+        scopesToExit = scopesToExit.AsEnumerable().Reverse().SkipWhile(x => x.ExitableKind is VBasic.SyntaxKind.SelectKeyword).Reverse().ToArray();
         var assignmentExpression = CommonConversions.Literal(true);
         int i = 0;
         foreach (var scope in scopesToExit) {

CodeConverter/CSharp/Replacements/SimpleMethodReplacement.cs

@@ -133,7 +133,7 @@ private static ExpressionSyntax ReplacePlaceholderArgs(ExpressionSyntax zeroOrSi
     private static bool QualifiedMethodNameMatches(ISymbol symbol, params string[] parts)
     {
         if (symbol == null) return false;
-        foreach (var part in parts.Reverse()) {
+        foreach (var part in parts.AsEnumerable().Reverse()) {
             if (!part.Equals(symbol.Name, StringComparison.OrdinalIgnoreCase)) return false;
             symbol = symbol.ContainingSymbol;
         }