Use different syntax kind here

RyanCavanaugh · RyanCavanaugh · commit d47097f009ce · 2016-02-03T10:05:58.000-08:00
diff --git a/src/compiler/parser.ts b/src/compiler/parser.ts
@@ -5728,7 +5728,7 @@ namespace ts {
                 const parameter = <ParameterDeclaration>createNode(SyntaxKind.Parameter);
                 parameter.type = parseJSDocType();
                 if (parseOptional(SyntaxKind.EqualsToken)) {
-                    parameter.questionToken = createNode(SyntaxKind.QuestionToken);
+                    parameter.questionToken = createNode(SyntaxKind.EqualsToken);
                 }
                 return finishNode(parameter);
             }

Original file line number	Diff line number	Diff line change
`@@ -5728,7 +5728,7 @@ namespace ts {`
`5728`	`5728`	`const parameter = <ParameterDeclaration>createNode(SyntaxKind.Parameter);`
`5729`	`5729`	`parameter.type = parseJSDocType();`
`5730`	`5730`	`if (parseOptional(SyntaxKind.EqualsToken)) {`
`5731`		`- parameter.questionToken = createNode(SyntaxKind.QuestionToken);`
	`5731`	`+ parameter.questionToken = createNode(SyntaxKind.EqualsToken);`
`5732`	`5732`	`}`
`5733`	`5733`	`return finishNode(parameter);`
`5734`	`5734`	`}`