Update to push types through as well

Author: RyanCavanaugh

src/compiler/checker.ts

@@ -2958,12 +2958,22 @@ namespace ts {
         function getTypeOfAccessors(symbol: Symbol): Type {
             const links = getSymbolLinks(symbol);
             if (!links.type) {
+                const getter = <AccessorDeclaration>getDeclarationOfKind(symbol, SyntaxKind.GetAccessor);
+                const setter = <AccessorDeclaration>getDeclarationOfKind(symbol, SyntaxKind.SetAccessor);
+
+                if (getter.flags & NodeFlags.JavaScriptFile) {
+                    const jsDocType = getTypeForVariableLikeDeclarationFromJSDocComment(getter);
+                    if (jsDocType) {
+                        return links.type = jsDocType;
+                    }
+                }
+
                 if (!pushTypeResolution(symbol, TypeSystemPropertyName.Type)) {
                     return unknownType;
                 }
-                const getter = <AccessorDeclaration>getDeclarationOfKind(symbol, SyntaxKind.GetAccessor);
-                const setter = <AccessorDeclaration>getDeclarationOfKind(symbol, SyntaxKind.SetAccessor);
+
                 let type: Type;
+
                 // First try to see if the user specified a return type on the get-accessor.
                 const getterReturnType = getAnnotatedAccessorType(getter);
                 if (getterReturnType) {

tests/cases/fourslash/getJavaScriptQuickInfo7.ts

@@ -2,25 +2,19 @@
 
 // @allowNonTsExtensions: true
 // @Filename: file.js
-//// let x = {
-//// 	/** This is cool*/
-//// 	get m() {
-//// 		return 0;
-//// 	}
+//// /**
+////  * This is a very cool function that is very nice.
+////  * @returns something
+////  * @param p anotherthing
+////  */
+//// function a1(p) {
+//// 	try {
+//// 		throw new Error('x');
+//// 	} catch (x) { x--; }
+//// 	return 23;
 //// }
-//// x.m/*1*/;
-////
-//// class Foo {
-//// 	/** This is cool too*/
-//// 	get b() {
-//// 		return 0;
-//// 	}
-//// }
-//// var y = new Foo();
-//// y.b/*2*/;
-
-goTo.marker('1');
-verify.quickInfoIs(undefined, 'This is cool'); 
+//// 
+//// x - /**/a1()
 
-goTo.marker('2');
-verify.quickInfoIs(undefined, 'This is cool too'); 
+goTo.marker();
+verify.quickInfoExists();

tests/cases/fourslash/getJavaScriptQuickInfo8.ts

@@ -0,0 +1,29 @@
+/// <reference path="fourslash.ts" />
+
+// @allowNonTsExtensions: true
+// @Filename: file.js
+//// let x = {
+//// 	/** @type {number} */
+//// 	get m() {
+//// 		return undefined;
+//// 	}
+//// }
+//// x.m/*1*/;
+////
+//// class Foo {
+//// 	/** @type {string} */
+//// 	get b() {
+//// 		return undefined;
+//// 	}
+//// }
+//// var y = new Foo();
+//// y.b/*2*/;
+
+goTo.marker('1');
+edit.insert('.');
+verify.memberListContains('toFixed', undefined, undefined, 'method');
+edit.backspace();
+
+goTo.marker('2');
+edit.insert('.');
+verify.memberListContains('substr', undefined, undefined, 'method');