Extract local function

Author: CyrusNajmabadi

src/Compilers/CSharp/Portable/Parser/LanguageParser.cs

@@ -6288,11 +6288,7 @@ private StatementSyntax ParseStatementCore(bool isGlobalScriptLevel)
                 _recursionDepth++;
                 StackGuard.EnsureSufficientExecutionStack(_recursionDepth);
 
-                // Can only reuse a global-script or regular statement if we're in the same
-                // global-script context we were originally in.
-                if (this.IsIncrementalAndFactoryContextMatches &&
-                    this.CurrentNode is CSharp.Syntax.StatementSyntax &&
-                    isGlobalScriptLevel == (this.CurrentNode.Parent is Syntax.GlobalStatementSyntax))
+                if (canReuseStatement(isGlobalScriptLevel))
                 {
                     return (StatementSyntax)this.EatNode();
                 }
@@ -6363,6 +6359,15 @@ this.CurrentNode is CSharp.Syntax.StatementSyntax &&
                 _recursionDepth--;
                 this.Release(ref resetPointBeforeStatement);
             }
+
+            bool canReuseStatement(bool isGlobalScriptLevel)
+            {
+                // Can only reuse a global-script or regular statement if we're in the same
+                // global-script context we were originally in.
+                return this.IsIncrementalAndFactoryContextMatches &&
+                       this.CurrentNode is CSharp.Syntax.StatementSyntax &&
+                       isGlobalScriptLevel == (this.CurrentNode.Parent is Syntax.GlobalStatementSyntax);
+            }
         }
 
         private StatementSyntax ParseStatementCoreRest(bool isGlobalScriptLevel, ref ResetPoint resetPointBeforeStatement)