From e1401dc5897d01da516802cfb2333cf4bc6d0e93 Mon Sep 17 00:00:00 2001
From: Soobin Bak <qls0147@naver.com>
Date: Mon, 14 Sep 2020 10:07:43 +0900
Subject: [PATCH] fix(eslint-plugin): [no-implied-eval] handle the `Function`
 type (#2435)

---
 packages/eslint-plugin/src/rules/no-implied-eval.ts    | 10 ++++++++++
 .../eslint-plugin/tests/rules/no-implied-eval.test.ts  |  5 +++++
 2 files changed, 15 insertions(+)

diff --git a/packages/eslint-plugin/src/rules/no-implied-eval.ts b/packages/eslint-plugin/src/rules/no-implied-eval.ts
index afda630b6b6..1e063847da3 100644
--- a/packages/eslint-plugin/src/rules/no-implied-eval.ts
+++ b/packages/eslint-plugin/src/rules/no-implied-eval.ts
@@ -80,6 +80,16 @@ export default util.createRule({
         return true;
       }
 
+      if (symbol && symbol.escapedName === FUNCTION_CONSTRUCTOR) {
+        const declarations = symbol.getDeclarations() ?? [];
+        for (const declaration of declarations) {
+          const sourceFile = declaration.getSourceFile();
+          if (program.isSourceFileDefaultLibrary(sourceFile)) {
+            return true;
+          }
+        }
+      }
+
       const signatures = checker.getSignaturesOfType(
         type,
         ts.SignatureKind.Call,
diff --git a/packages/eslint-plugin/tests/rules/no-implied-eval.test.ts b/packages/eslint-plugin/tests/rules/no-implied-eval.test.ts
index f5ceba4fe94..a9867d73018 100644
--- a/packages/eslint-plugin/tests/rules/no-implied-eval.test.ts
+++ b/packages/eslint-plugin/tests/rules/no-implied-eval.test.ts
@@ -246,6 +246,11 @@ const fn = (foo: () => void) => {
 import { Function } from './class';
 new Function('foo');
     `,
+    `
+const foo = (callback: Function) => {
+  setTimeout(callback, 0);
+};
+    `,
   ],
 
   invalid: [