Eslint fixes (denoland/deno_std#356)

Make warnings fail
Original: https://github.com/denoland/deno_std/commit/4543b563a9a01c8c168aafcbfd9d4634effba7fc

1 files changed, 5 insertions, 5 deletions

diff --git a/flags/unknown_test.ts b/flags/unknown_test.ts
index fcb47e36b..84d4db899 100755
--- a/flags/unknown_test.ts
+++ b/flags/unknown_test.ts
@@ -3,7 +3,7 @@ import { test } from "../testing/mod.ts";
 import { assertEquals } from "../testing/asserts.ts";
 import { parse } from "./mod.ts";
 
-test(function booleanAndAliasIsNotUnknown() {
+test(function booleanAndAliasIsNotUnknown(): void {
   const unknown = [];
   function unknownFn(arg): boolean {
     unknown.push(arg);
@@ -22,7 +22,7 @@ test(function booleanAndAliasIsNotUnknown() {
   assertEquals(unknown, ["--derp", "-d"]);
 });
 
-test(function flagBooleanTrueAnyDoubleHyphenArgumentIsNotUnknown() {
+test(function flagBooleanTrueAnyDoubleHyphenArgumentIsNotUnknown(): void {
   const unknown = [];
   function unknownFn(arg): boolean {
     unknown.push(arg);
@@ -39,7 +39,7 @@ test(function flagBooleanTrueAnyDoubleHyphenArgumentIsNotUnknown() {
   });
 });
 
-test(function stringAndAliasIsNotUnkown() {
+test(function stringAndAliasIsNotUnkown(): void {
   const unknown = [];
   function unknownFn(arg): boolean {
     unknown.push(arg);
@@ -58,7 +58,7 @@ test(function stringAndAliasIsNotUnkown() {
   assertEquals(unknown, ["--derp", "-d"]);
 });
 
-test(function defaultAndAliasIsNotUnknown() {
+test(function defaultAndAliasIsNotUnknown(): void {
   const unknown = [];
   function unknownFn(arg): boolean {
     unknown.push(arg);
@@ -77,7 +77,7 @@ test(function defaultAndAliasIsNotUnknown() {
   assertEquals(unknown, []);
 });
 
-test(function valueFollowingDoubleHyphenIsNotUnknown() {
+test(function valueFollowingDoubleHyphenIsNotUnknown(): void {
   const unknown = [];
   function unknownFn(arg): boolean {
     unknown.push(arg);