strict fix

io/bufio.ts

@@ -407,7 +407,7 @@ export class BufWriter implements Writer {
  return null;
  }
 
- let n: number = 0;
+ let n = 0;
  let err: BufState = null;
  try {
  n = await this.wr.write(this.buf.subarray(0, this.n));
@@ -448,7 +448,7 @@ export class BufWriter implements Writer {
  */
  async write(p: Uint8Array): Promise<number> {
  let nn = 0;
- let n: number = 0;
+ let n = 0;
  while (p.byteLength > this.available() && !this.err) {
  if (this.buffered() == 0) {
  // Large write, empty buffer.

util/async.ts

@@ -25,7 +25,7 @@ export function deferred<T>(): Deferred<T> {
  methods = { resolve, reject };
  }
  );
- return Object.assign(promise, methods) as Deferred<T>;
+ return Object.assign(promise, methods)! as Deferred<T>;
 }
 
 interface TaggedYieldedValue<T> {

util/deep_assign.ts

@@ -1,12 +1,15 @@
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
-export function deepAssign(target: object, ...sources: object[]): object {
+export function deepAssign(
+ target: Record<string, unknown>,
+ ...sources: object[]
+): object | undefined {
  for (let i = 0; i < sources.length; i++) {
  const source = sources[i];
  if (!source || typeof source !== `object`) {
  return;
  }
  Object.entries(source).forEach(
- ([key, value]): void => {
+ ([key, value]: [string, unknown]): void => {
  if (value instanceof Date) {
  target[key] = new Date(value);
  return;
@@ -22,7 +25,7 @@ export function deepAssign(target: object, ...sources: object[]): object {
  if (typeof target[key] !== `object` || !target[key]) {
  target[key] = {};
  }
- deepAssign(target[key], value);
+ deepAssign(target[key] as Record<string, unknown>, value!);
  }
  );
  }