Multiline variable declaration types not properly highlighted

[mjbvz]

From microsoft/vscode#31389

TS and JS Grammar Extension version: 0.0.22 / latest

Code

let a: number = w,
b: string = x, // string is not colored
c: any = y, // any is not colored
d: boolean = z; // boolean is not colored

Only the first type declaration is properly syntax colored: