Fix build

alexdima · eamodio · commit 2057d8abb2bc · 2020-08-25T13:04:49.000-04:00
diff --git a/src/vs/platform/contextkey/common/contextkey.ts b/src/vs/platform/contextkey/common/contextkey.ts
@@ -448,7 +448,7 @@ export class ContextKeyInExpr implements IContextKeyExpression {
 		const item = context.getValue(this.key);
 
 		if (Array.isArray(source)) {
-			return source.includes(item);
+			return (source.indexOf(item) >= 0);
 		}
 
 		if (typeof item === 'string' && typeof source === 'object' && source !== undefined && source !== null) {

Original file line number	Diff line number	Diff line change
`@@ -448,7 +448,7 @@ export class ContextKeyInExpr implements IContextKeyExpression {`
`448`	`448`	`const item = context.getValue(this.key);`
`449`	`449`
`450`	`450`	`if (Array.isArray(source)) {`
`451`		`- return source.includes(item);`
	`451`	`+ return (source.indexOf(item) >= 0);`
`452`	`452`	`}`
`453`	`453`
`454`	`454`	`if (typeof item === 'string' && typeof source === 'object' && source !== undefined && source !== null) {`