From e844cd3f277b65bc84212b18e2d4702919244c94 Mon Sep 17 00:00:00 2001
From: Ivan Kopeykin <ivan.kopeykin@gmail.com>
Date: Fri, 12 Apr 2024 11:13:27 +0300
Subject: [PATCH] add more test cases

---
 lib/util/AppendOnlyStackedSet.js                         | 8 ++++++++
 test/configCases/compiletime/exports-presence/index.js   | 9 +++++++++
 .../configCases/compiletime/exports-presence/warnings.js | 4 ++++
 3 files changed, 21 insertions(+)

diff --git a/lib/util/AppendOnlyStackedSet.js b/lib/util/AppendOnlyStackedSet.js
index a87409b69..b4bfa8c07 100644
--- a/lib/util/AppendOnlyStackedSet.js
+++ b/lib/util/AppendOnlyStackedSet.js
@@ -9,8 +9,13 @@
  * @template T
  */
 class AppendOnlyStackedSet {
+	/**
+	 * @param {Array<Set<T>>} sets an optional array of sets
+	 */
 	constructor(sets = []) {
+		/** @type {Array<Set<T>>} */
 		this._sets = sets;
+		/** @type {Set<T>|undefined} */
 		this._current = undefined;
 	}
 
@@ -41,6 +46,9 @@ class AppendOnlyStackedSet {
 		if (this._current) this._current.clear();
 	}
 
+	/**
+	 * @returns {AppendOnlyStackedSet} child
+	 */
 	createChild() {
 		return new AppendOnlyStackedSet(
 			this._sets.length ? this._sets.slice() : []
diff --git a/test/configCases/compiletime/exports-presence/index.js b/test/configCases/compiletime/exports-presence/index.js
index fafc4f5ab..74aa264cb 100644
--- a/test/configCases/compiletime/exports-presence/index.js
+++ b/test/configCases/compiletime/exports-presence/index.js
@@ -60,6 +60,15 @@ describe("should not add additional warnings/errors", () => {
 		if (`${a}`) {}
 	});
 
+	it("ternary operator", () => {
+		(c && c.a ? c.a() : 0);
+		const b1 = c ? c() : 0;
+		(c && c.a && d && d.a ? c.a(d.a) : 0);
+		("a" in c ? c.a() : 0);
+		("a" in c && "a" in b ? b.a(c.a) : 0);
+		(c ? d() : (() => {})());
+	});
+
 	it("in operator", () => {
 		if ("a" in m) { justFunction(m.a); }
 		if ("b" in m && "c" in m.b) { justFunction(m.b.c); }
diff --git a/test/configCases/compiletime/exports-presence/warnings.js b/test/configCases/compiletime/exports-presence/warnings.js
index 0fd6484a2..cd4a0b140 100644
--- a/test/configCases/compiletime/exports-presence/warnings.js
+++ b/test/configCases/compiletime/exports-presence/warnings.js
@@ -59,6 +59,10 @@ module.exports = [
 		moduleName: /index/,
 		message: /d.+not found/
 	},
+	{
+		moduleName: /index/,
+		message: /d.+not found/
+	},
 	{
 		moduleName: /index/,
 		message: /c.+not found/