chore: Implement strict mode (denoland/deno_std#453)

Original: https://github.com/denoland/deno_std/commit/be24677d15494e83eea2e99bfc5ccfdde31cb892

1 files changed, 3 insertions, 3 deletions

diff --git a/http/racing_server_test.ts b/http/racing_server_test.ts
index f98072c16..543366501 100644
--- a/http/racing_server_test.ts
+++ b/http/racing_server_test.ts
@@ -5,20 +5,20 @@ import { assert, assertEquals } from "../testing/asserts.ts";
 import { BufReader, EOF } from "../io/bufio.ts";
 import { TextProtoReader } from "../textproto/mod.ts";
 
-let server;
+let server: Deno.Process;
 async function startServer(): Promise<void> {
   server = run({
     args: ["deno", "run", "-A", "http/racing_server.ts"],
     stdout: "piped"
   });
   // Once fileServer is ready it will write to its stdout.
-  const r = new TextProtoReader(new BufReader(server.stdout));
+  const r = new TextProtoReader(new BufReader(server.stdout!));
   const s = await r.readLine();
   assert(s !== EOF && s.includes("Racing server listening..."));
 }
 function killServer(): void {
   server.close();
-  server.stdout.close();
+  server.stdout!.close();
 }
 
 let input = `GET / HTTP/1.1