From 444bc5b3ba366d2eab252e2c4f5c956a5e21df58 Mon Sep 17 00:00:00 2001
From: Tetsuharu Ohzeki <tetsuharu.ohzeki@gmail.com>
Date: Mon, 10 Jul 2023 23:03:08 +0900
Subject: [PATCH] editor/code: Enable TypeScript's
 `--useUnknownInCatchVariables` option

see: https://www.typescriptlang.org/tsconfig#useUnknownInCatchVariables
---
 editors/code/src/commands.ts     | 4 ++--
 editors/code/tests/unit/index.ts | 3 +++
 editors/code/tsconfig.json       | 1 -
 3 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/editors/code/src/commands.ts b/editors/code/src/commands.ts
index 17202e5345a..94ec5e99c6a 100644
--- a/editors/code/src/commands.ts
+++ b/editors/code/src/commands.ts
@@ -373,7 +373,7 @@ export function ssr(ctx: CtxInit): Cmd {
                         selections,
                     });
                 } catch (e) {
-                    return e.toString();
+                    return String(e);
                 }
                 return null;
             },
@@ -1156,7 +1156,7 @@ export function viewMemoryLayout(ctx: CtxInit): Cmd {
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>Document</title>
-    <style>   
+    <style>
         * {
             box-sizing: border-box;
         }
diff --git a/editors/code/tests/unit/index.ts b/editors/code/tests/unit/index.ts
index 2fa223bed4a..c231927bb00 100644
--- a/editors/code/tests/unit/index.ts
+++ b/editors/code/tests/unit/index.ts
@@ -1,3 +1,4 @@
+import * as assert from "node:assert/strict";
 import { readdir } from "fs/promises";
 import * as path from "path";
 
@@ -30,6 +31,7 @@ class Suite {
                 await test.promise;
                 ok(`  ✔ ${test.name}`);
             } catch (e) {
+                assert.ok(e instanceof Error);
                 error(`  ✖︎ ${test.name}\n  ${e.stack}`);
                 failed += 1;
             }
@@ -50,6 +52,7 @@ export class Context {
             await ctx.run();
             ok(`✔ ${name}`);
         } catch (e) {
+            assert.ok(e instanceof Error);
             error(`✖︎ ${name}\n  ${e.stack}`);
             throw e;
         }
diff --git a/editors/code/tsconfig.json b/editors/code/tsconfig.json
index 4b107a5d251..87fd14072f2 100644
--- a/editors/code/tsconfig.json
+++ b/editors/code/tsconfig.json
@@ -12,7 +12,6 @@
         "newLine": "LF",
         // These disables some enhancement type checking options
         // to update typescript version without any code change.
-        "useUnknownInCatchVariables": false,
         "exactOptionalPropertyTypes": false
     },
     "exclude": ["node_modules", ".vscode-test"],