Fixes ReferenceError: Cannot access 'SimplePriorityQueue' before initialization.

Author: hediet

src/vs/editor/contrib/inlineCompletions/test/timeTravelScheduler.ts

@@ -6,6 +6,60 @@
 import { Emitter, Event } from 'vs/base/common/event';
 import { Disposable, IDisposable } from 'vs/base/common/lifecycle';
 
+interface PriorityQueue<T> {
+	length: number;
+	add(value: T): void;
+	remove(value: T): void;
+
+	removeMin(): T | undefined;
+	toSortedArray(): T[];
+}
+
+class SimplePriorityQueue<T> implements PriorityQueue<T> {
+	private isSorted = false;
+	private items: T[];
+
+	constructor(items: T[], private readonly compare: (a: T, b: T) => number) {
+		this.items = items;
+	}
+
+	get length(): number {
+		return this.items.length;
+	}
+
+	add(value: T): void {
+		this.items.push(value);
+		this.isSorted = false;
+	}
+
+	remove(value: T): void {
+		this.items.splice(this.items.indexOf(value), 1);
+		this.isSorted = false;
+	}
+
+	removeMin(): T | undefined {
+		this.ensureSorted();
+		return this.items.shift();
+	}
+
+	getMin(): T | undefined {
+		this.ensureSorted();
+		return this.items[0];
+	}
+
+	toSortedArray(): T[] {
+		this.ensureSorted();
+		return [...this.items];
+	}
+
+	private ensureSorted() {
+		if (!this.isSorted) {
+			this.items.sort(this.compare);
+			this.isSorted = true;
+		}
+	}
+}
+
 export type TimeOffset = number;
 
 export interface Scheduler {
@@ -326,57 +380,3 @@ function createDateClass(scheduler: Scheduler): DateConstructor {
 
 	return SchedulerDate as any;
 }
-
-interface PriorityQueue<T> {
-	length: number;
-	add(value: T): void;
-	remove(value: T): void;
-
-	removeMin(): T | undefined;
-	toSortedArray(): T[];
-}
-
-class SimplePriorityQueue<T> implements PriorityQueue<T> {
-	private isSorted = false;
-	private items: T[];
-
-	constructor(items: T[], private readonly compare: (a: T, b: T) => number) {
-		this.items = items;
-	}
-
-	get length(): number {
-		return this.items.length;
-	}
-
-	add(value: T): void {
-		this.items.push(value);
-		this.isSorted = false;
-	}
-
-	remove(value: T): void {
-		this.items.splice(this.items.indexOf(value), 1);
-		this.isSorted = false;
-	}
-
-	removeMin(): T | undefined {
-		this.ensureSorted();
-		return this.items.shift();
-	}
-
-	getMin(): T | undefined {
-		this.ensureSorted();
-		return this.items[0];
-	}
-
-	toSortedArray(): T[] {
-		this.ensureSorted();
-		return [...this.items];
-	}
-
-	private ensureSorted() {
-		if (!this.isSorted) {
-			this.items.sort(this.compare);
-			this.isSorted = true;
-		}
-	}
-}