Merge pull request #1910 from mightyiam/no-unsafe-type-assertions

feat: @typescript-eslint/no-unsafe-type-assertion

package.json

@@ -57,12 +57,12 @@
     "TypeScript"
   ],
   "dependencies": {
-    "@typescript-eslint/utils": "^8.12.0",
+    "@typescript-eslint/utils": "^8.15.0",
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-import": "^2.31.0",
     "eslint-plugin-n": "^17.0.0",
     "eslint-plugin-promise": "^7.0.0",
-    "typescript-eslint": "^8.12.0"
+    "typescript-eslint": "^8.15.0"
   },
   "peerDependencies": {
     "eslint": "^9.0.0",
@@ -95,6 +95,6 @@
     "semver": "7.6.3",
     "type-fest": "4.27.0",
     "typescript": "5.6.3",
-    "typescript-eslint_bottom": "npm:typescript-eslint@8.12.0"
+    "typescript-eslint_bottom": "npm:typescript-eslint@8.15.0"
   }
 }

src/plugin-usage/typescript-eslint.ts

@@ -177,6 +177,7 @@ const usage: PluginUsage = {
     'no-unsafe-function-type': ['error'],
     'no-unsafe-member-access': ['error'],
     'no-unsafe-return': ['error'],
+    'no-unsafe-type-assertion': ['error'],
     'no-unsafe-unary-minus': ['error'],
     'no-unused-expressions': [
       'error',

src/test/_expected-exported-value.ts

@@ -356,6 +356,7 @@ export const expectedTseslintRules: Record<
   '@typescript-eslint/no-unsafe-function-type': ['error'],
   '@typescript-eslint/no-unsafe-member-access': ['error'],
   '@typescript-eslint/no-unsafe-return': ['error'],
+  '@typescript-eslint/no-unsafe-type-assertion': ['error'],
   '@typescript-eslint/no-unsafe-unary-minus': ['error'],
   '@typescript-eslint/no-unused-expressions': [
     'error',

src/test/_rules_to_consider.ts

@@ -186,7 +186,6 @@ export const rulesToConsider: Record<string, string[]> = {
     'promise/valid-params',
   ],
   '@typescript-eslint': [
-    '@typescript-eslint/no-unsafe-type-assertion',
     '@typescript-eslint/related-getter-setter-pairs',
     '@typescript-eslint/require-await',
     '@typescript-eslint/use-unknown-in-catch-callback-variable',

src/test/rules.ts

@@ -48,6 +48,7 @@ const knownRules = new Map([
 
 const deprecatedKnownRules = [...knownRules.entries()]
   .filter(([_name, rule_]) => {
+    if (typeof rule_ !== 'object' || rule_ === null) throw new Error()
     const rule = rule_ as { meta?: { deprecated?: boolean } }
     const { meta } = rule
     if (meta === undefined) return false