fix(eslint-plugin): no-explicit-any constructor functions (& more) not ignored by ignoreRestArgs property

packages/eslint-plugin/docs/rules/no-explicit-any.md

@@ -119,30 +119,23 @@ function foo2(...args: readonly any[]): void {}
 function foo3(...args: Array<any>): void {}
 function foo4(...args: ReadonlyArray<any>): void {}
 
-const bar1 = (...args: any[]): void {}
-const bar2 = (...args: readonly any[]): void {}
-const bar3 = (...args: Array<any>): void {}
-const bar4 = (...args: ReadonlyArray<any>): void {}
+declare function bar(...args: any[]): void;
 
-const baz1 = function (...args: any[]) {}
-const baz2 = function (...args: readonly any[]) {}
-const baz3 = function (...args: Array<any>) {}
-const baz4 = function (...args: ReadonlyArray<any>) {}
+const baz = (...args: any[]) => {};
+const qux = function(...args: any[]) {};
 
-interface Qux1 { (...args: any[]): void; }
-interface Qux2 { (...args: readonly any[]): void; }
-interface Qux3 { (...args: Array<any>): void; }
-interface Qux4 { (...args: ReadonlyArray<any>): void; }
+type Quux = (...args: any[]) => void;
+type Quuz = new (...args: any[]) => void;
 
-function quux1(fn: (...args: any[]) => void): void {}
-function quux2(fn: (...args: readonly any[]) => void): void {}
-function quux3(fn: (...args: Array<any>) => void): void {}
-function quux4(fn: (...args: ReadonlyArray<any>) => void): void {}
-
-function quuz1(): ((...args: any[]) => void) {}
-function quuz2(): ((...args: readonly any[]) => void) {}
-function quuz3(): ((...args: Array<any>) => void) {}
-function quuz4(): ((...args: ReadonlyArray<any>) => void) {}
+interface Grault {
+  (...args: any[]): void;
+}
+interface Corge {
+  new (...args: any[]): void;
+}
+interface Garply {
+  f(...args: any[]): void;
+}
 ```
 
 Examples of **correct** code for the `{ "ignoreRestArgs": true }` option:
@@ -155,30 +148,23 @@ function foo2(...args: readonly any[]): void {}
 function foo3(...args: Array<any>): void {}
 function foo4(...args: ReadonlyArray<any>): void {}
 
-const bar1 = (...args: any[]): void {}
-const bar2 = (...args: readonly any[]): void {}
-const bar3 = (...args: Array<any>): void {}
-const bar4 = (...args: ReadonlyArray<any>): void {}
-
-const baz1 = function (...args: any[]) {}
-const baz2 = function (...args: readonly any[]) {}
-const baz3 = function (...args: Array<any>) {}
-const baz4 = function (...args: ReadonlyArray<any>) {}
-
-interface Qux1 { (...args: any[]): void; }
-interface Qux2 { (...args: readonly any[]): void; }
-interface Qux3 { (...args: Array<any>): void; }
-interface Qux4 { (...args: ReadonlyArray<any>): void; }
-
-function quux1(fn: (...args: any[]) => void): void {}
-function quux2(fn: (...args: readonly any[]) => void): void {}
-function quux3(fn: (...args: Array<any>) => void): void {}
-function quux4(fn: (...args: ReadonlyArray<any>) => void): void {}
-
-function quuz1(): ((...args: any[]) => void) {}
-function quuz2(): ((...args: readonly any[]) => void) {}
-function quuz3(): ((...args: Array<any>) => void) {}
-function quuz4(): ((...args: ReadonlyArray<any>) => void) {}
+declare function bar(...args: any[]): void;
+
+const baz = (...args: any[]) => {};
+const qux = function(...args: any[]) {};
+
+type Quux = (...args: any[]) => void;
+type Quuz = new (...args: any[]) => void;
+
+interface Grault {
+  (...args: any[]): void;
+}
+interface Corge {
+  new (...args: any[]): void;
+}
+interface Garply {
+  f(...args: any[]): void;
+}
 ```
 
 ## When Not To Use It

packages/eslint-plugin/src/rules/no-explicit-any.ts

@@ -53,18 +53,23 @@ export default util.createRule<Options, MessageIds>({
   ],
   create(context, [{ ignoreRestArgs, fixToUnknown }]) {
     /**
-     * Checks if the node is an arrow function, function declaration or function expression
+     * Checks if the node is an arrow function, function/constructor declaration or function expression
      * @param node the node to be validated.
-     * @returns true if the node is an arrow function, function declaration, function expression, function type, or call signature
+     * @returns true if the node is any kind of function declaration or expression
      * @private
      */
     function isNodeValidFunction(node: TSESTree.Node): boolean {
       return [
-        AST_NODE_TYPES.ArrowFunctionExpression,
-        AST_NODE_TYPES.FunctionDeclaration,
-        AST_NODE_TYPES.FunctionExpression,
-        AST_NODE_TYPES.TSFunctionType,
-        AST_NODE_TYPES.TSCallSignatureDeclaration,
+        AST_NODE_TYPES.ArrowFunctionExpression, // const x = (...args: any[]) => {};
+        AST_NODE_TYPES.FunctionDeclaration, // function f(...args: any[]) {}
+        AST_NODE_TYPES.FunctionExpression, // const x = function(...args: any[]) {};
+        AST_NODE_TYPES.TSEmptyBodyFunctionExpression, // declare class A { f(...args: any[]): unknown; }
+        AST_NODE_TYPES.TSFunctionType, // type T = (...args: any[]) => unknown;
+        AST_NODE_TYPES.TSConstructorType, // type T = new (...args: any[]) => unknown
+        AST_NODE_TYPES.TSCallSignatureDeclaration, // type T = {(...args: any[]): unknown};
+        AST_NODE_TYPES.TSConstructSignatureDeclaration, // type T = {new (...args: any[]): unknown};
+        AST_NODE_TYPES.TSMethodSignature, // type T = {f(...args: any[]): unknown};
+        AST_NODE_TYPES.TSDeclareFunction, // declare function _8(...args: any[]): unknown;
       ].includes(node.type);
     }