From 3be89319b632e2ed147fadd4e5705385f3d0785f Mon Sep 17 00:00:00 2001
From: Tetsuharu OHZEKI <tetsuharu.ohzeki@gmail.com>
Date: Fri, 19 Jul 2019 03:00:14 +0900
Subject: [PATCH] [typescript-eslint] Enable type-annotation-spacing

---
 config/eslintrc_typescript.js | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/config/eslintrc_typescript.js b/config/eslintrc_typescript.js
index 54a20148..7240b2cd 100644
--- a/config/eslintrc_typescript.js
+++ b/config/eslintrc_typescript.js
@@ -307,7 +307,17 @@ module.exports = {
             'lib': 'never',
         }],
 
-        // TODO: @typescript-eslint/type-annotation-spacing
+        // This rule might be worse for the lint runtime performance.
+        '@typescript-eslint/type-annotation-spacing': ['warn', {
+            'before': false,
+            'after': true,
+            'overrides': {
+                'arrow': {
+                    'before': true,
+                    'after': true,
+                },
+            },
+        }],
 
         // In some case, function definition by overloading improves IntelliSense ergonomics.
         '@typescript-eslint/unified-signature': 'off',