allow referencing construtors, fixes #323 (#324)

Author: AlexHaxe

src/checkstyle/token/walk/WalkStatement.hx

@@ -97,7 +97,14 @@ class WalkStatement {
 			case Kwd(KwdVar):
 				WalkVar.walkVar(stream, parent, []);
 			case Kwd(KwdNew):
-				WalkNew.walkNew(stream, parent);
+				if (parent.is(Dot)) {
+					var newChild:TokenTree = stream.consumeToken();
+					parent.addChild(newChild);
+					WalkStatement.walkStatementContinue(stream, newChild);
+				}
+				else {
+					WalkNew.walkNew(stream, parent);
+				}
 			case Kwd(KwdFor):
 				WalkFor.walkFor(stream, parent);
 			case Kwd(KwdFunction):

test/token/TokenTreeBuilderParsingTest.hx

@@ -22,6 +22,7 @@ class TokenTreeBuilderParsingTest extends haxe.unit.TestCase {
 		assertCodeParses(ISSUE_253);
 		assertCodeParses(ISSUE_256);
 		assertCodeParses(DOLLAR_TOKEN_AS_VAR_NAME);
+		assertCodeParses(REFERENCE_CONSTRUCTOR);
 	}
 
 	public function assertCodeParses(code:String, ?pos:PosInfos) {
@@ -166,4 +167,10 @@ abstract TokenTreeBuilderParsingTests(String) to String {
 		}
 	}";
 
+	var REFERENCE_CONSTRUCTOR = "
+	@:allow(SomeClass.new) class Test {}
+	class Test {
+		var constructor = SomeClass.new;
+	}";
+
 }