From 5885e124d5177eae87d48123b75521064b343860 Mon Sep 17 00:00:00 2001
From: fisker <lionkay@gmail.com>
Date: Wed, 5 Mar 2025 03:39:25 +0800
Subject: [PATCH 1/4] Add `unicorn/no-useless-fallback-in-spread`

---
 eslint.config.mjs | 4 ++++
 package.json      | 1 +
 2 files changed, 5 insertions(+)

diff --git a/eslint.config.mjs b/eslint.config.mjs
index 1a66d21..c77cbf5 100644
--- a/eslint.config.mjs
+++ b/eslint.config.mjs
@@ -3,6 +3,7 @@ import typescriptEslint from "@typescript-eslint/eslint-plugin"
 import eslintComments from "eslint-plugin-eslint-comments"
 import node from "eslint-plugin-n"
 import nodeDeps from "eslint-plugin-node-dependencies"
+import unicorn from "eslint-plugin-unicorn"
 import tsParser from "@typescript-eslint/parser"
 import jsonParser from "jsonc-eslint-parser"
 import path from "node:path"
@@ -114,6 +115,7 @@ export default [
             "@typescript-eslint": typescriptEslint,
             "eslint-comments": eslintComments,
             node,
+            unicorn,
         },
 
         languageOptions: {
@@ -779,6 +781,8 @@ export default [
                     ],
                 },
             ],
+
+            "unicorn/no-useless-fallback-in-spread": ["error"],
         },
     },
     {
diff --git a/package.json b/package.json
index 03daf81..915a26c 100644
--- a/package.json
+++ b/package.json
@@ -47,6 +47,7 @@
     "eslint-plugin-n": "^17.15.1",
     "eslint-plugin-node-dependencies": "^0.12.0",
     "eslint-plugin-prettier": "^5.2.3",
+    "eslint-plugin-unicorn": "^57.0.0",
     "fs-extra": "^10.0.0",
     "jsonc-eslint-parser": "^2.0.3",
     "mocha": "^9.1.3",

From 0a1148f49b3f83b494e5f97189026d8fe95b7a25 Mon Sep 17 00:00:00 2001
From: fisker <lionkay@gmail.com>
Date: Wed, 5 Mar 2025 03:46:32 +0800
Subject: [PATCH 2/4] Apply fix

---
 src/index.ts                  | 4 ++--
 src/sfc/custom-block/index.ts | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/index.ts b/src/index.ts
index 3b0c462..13cb530 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -54,7 +54,7 @@ export function parseForESLint(
         loc: true,
         range: true,
         tokens: true,
-        ...(parserOptions ?? {}),
+        ...parserOptions,
     }
 
     let result: AST.ESLintExtendedProgram
@@ -69,7 +69,7 @@ export function parseForESLint(
     }
 
     result.services = {
-        ...(result.services || {}),
+        ...result.services,
         ...services.define(code, result.ast, document, locationCalculator, {
             parserOptions: options,
         }),
diff --git a/src/sfc/custom-block/index.ts b/src/sfc/custom-block/index.ts
index 6ccfd4c..7f672a0 100644
--- a/src/sfc/custom-block/index.ts
+++ b/src/sfc/custom-block/index.ts
@@ -263,7 +263,7 @@ export function createCustomBlockSharedContext({
                         { ...parserOptions, ...options },
                     )
                 },
-                ...(parsedResult.services ?? {}),
+                ...parsedResult.services,
                 ...(parsedResult.error
                     ? { parseError: parsedResult.error }
                     : {}),

From ce185d84dedaa4f3e46f174ba355b502a07514b3 Mon Sep 17 00:00:00 2001
From: fisker <lionkay@gmail.com>
Date: Wed, 5 Mar 2025 03:47:21 +0800
Subject: [PATCH 3/4] Enable `unicorn/no-useless-spread`

---
 eslint.config.mjs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/eslint.config.mjs b/eslint.config.mjs
index c77cbf5..6b3a189 100644
--- a/eslint.config.mjs
+++ b/eslint.config.mjs
@@ -783,6 +783,7 @@ export default [
             ],
 
             "unicorn/no-useless-fallback-in-spread": ["error"],
+            "unicorn/no-useless-spread": ["error"],
         },
     },
     {

From 354181044de24915a6f4a7ea807f6690c49509c8 Mon Sep 17 00:00:00 2001
From: fisker <lionkay@gmail.com>
Date: Wed, 5 Mar 2025 03:48:45 +0800
Subject: [PATCH 4/4] Apply fix

---
 src/script/generic.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/script/generic.ts b/src/script/generic.ts
index 11a0d33..b79bcd8 100644
--- a/src/script/generic.ts
+++ b/src/script/generic.ts
@@ -95,7 +95,7 @@ export function extractGeneric(element: VElement): GenericProcessInfo | null {
         typeDefScope: Scope,
         isRemoveTarget: (nodeOrToken: HasLocation) => boolean,
     ) {
-        for (const variable of [...typeDefScope.variables]) {
+        for (const variable of typeDefScope.variables) {
             let def = variable.defs.find((d) =>
                 isRemoveTarget(d.name as HasLocation),
             )
@@ -106,13 +106,13 @@ export function extractGeneric(element: VElement): GenericProcessInfo | null {
                 )
             }
         }
-        for (const reference of [...typeDefScope.references]) {
+        for (const reference of typeDefScope.references) {
             if (isRemoveTarget(reference.identifier as HasLocation)) {
                 removeReference(reference, typeDefScope)
             }
         }
 
-        for (const scope of [...scopeManager.scopes]) {
+        for (const scope of scopeManager.scopes) {
             if (isRemoveTarget(scope.block as HasLocation)) {
                 removeScope(scopeManager, scope)
             }