From e80562b716652cf64586fb9c906722cfd02a2376 Mon Sep 17 00:00:00 2001
From: Romain Menke <romainmenke@gmail.com>
Date: Sat, 22 Jun 2024 14:56:20 +0200
Subject: [PATCH 1/2] improve typings of constructor helpers

---
 postcss-selector-parser.d.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/postcss-selector-parser.d.ts b/postcss-selector-parser.d.ts
index 9163ab1..a7fe54b 100644
--- a/postcss-selector-parser.d.ts
+++ b/postcss-selector-parser.d.ts
@@ -532,13 +532,13 @@ declare namespace parser {
     interface Identifier extends Base {
         type: "id";
     }
-    function id(opts: any): any;
+    function id(opts: any): Identifier;
     function isIdentifier(node: any): node is Identifier;
 
     interface Nesting extends Base {
         type: "nesting";
     }
-    function nesting(opts: any): any;
+    function nesting(opts: any): Nesting;
     function isNesting(node: any): node is Nesting;
 
     interface String extends Base {
@@ -550,6 +550,6 @@ declare namespace parser {
     interface Universal extends Base {
         type: "universal";
     }
-    function universal(opts?: NamespaceOptions): any;
+    function universal(opts?: NamespaceOptions): Universal;
     function isUniversal(node: any): node is Universal;
 }

From 43f84328a95e491a01ebbef2930b84afc2a4ee51 Mon Sep 17 00:00:00 2001
From: Romain Menke <romainmenke@gmail.com>
Date: Sun, 23 Jun 2024 12:20:04 +0200
Subject: [PATCH 2/2] add constructor tests and allow no args for nesting
 constructor

---
 postcss-selector-parser.d.ts   | 2 +-
 src/__tests__/constructors.mjs | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)
 create mode 100644 src/__tests__/constructors.mjs

diff --git a/postcss-selector-parser.d.ts b/postcss-selector-parser.d.ts
index a7fe54b..af609e6 100644
--- a/postcss-selector-parser.d.ts
+++ b/postcss-selector-parser.d.ts
@@ -538,7 +538,7 @@ declare namespace parser {
     interface Nesting extends Base {
         type: "nesting";
     }
-    function nesting(opts: any): Nesting;
+    function nesting(opts?: any): Nesting;
     function isNesting(node: any): node is Nesting;
 
     interface String extends Base {
diff --git a/src/__tests__/constructors.mjs b/src/__tests__/constructors.mjs
new file mode 100644
index 0000000..6008638
--- /dev/null
+++ b/src/__tests__/constructors.mjs
@@ -0,0 +1,7 @@
+import test from 'ava';
+import parser from '../index.js';
+
+test('constructors#nesting', (t) => {
+    t.deepEqual(parser.nesting().toString(), '&');
+    t.deepEqual(parser.nesting({}).toString(), '&');
+});