From 1bf292639ad5c9b9564f1819488c58b28560d13e Mon Sep 17 00:00:00 2001
From: laesse <lars.volkheimer@gmx.ch>
Date: Fri, 27 Dec 2024 10:44:17 +0100
Subject: [PATCH 1/2] fix formatting of Set in Bun.inspect()

---
 src/bun.js/ConsoleObject.zig | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/bun.js/ConsoleObject.zig b/src/bun.js/ConsoleObject.zig
index b6f05770b60443..dc66a94ee4fcb5 100644
--- a/src/bun.js/ConsoleObject.zig
+++ b/src/bun.js/ConsoleObject.zig
@@ -2742,10 +2742,6 @@ pub const Formatter = struct {
                 this.quote_strings = true;
                 defer this.quote_strings = prev_quote_strings;
 
-                if (!this.single_line) {
-                    this.writeIndent(Writer, writer_) catch {};
-                }
-
                 const set_name = if (value.jsType() == .WeakSet) "WeakSet" else "Set";
 
                 if (length == 0) {
@@ -2776,7 +2772,7 @@ pub const Formatter = struct {
                         },
                     }
                 }
-                if (this.single_line) {
+                if (!this.single_line) {
                     this.writeIndent(Writer, writer_) catch {};
                 }
                 writer.writeAll("}");

From 0fb0f39d760e8ff214febe99b687d86d77e82ab9 Mon Sep 17 00:00:00 2001
From: laesse <lars.volkheimer@gmx.ch>
Date: Fri, 27 Dec 2024 11:00:17 +0100
Subject: [PATCH 2/2] add test

---
 test/regression/issue/16007.test.ts | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 test/regression/issue/16007.test.ts

diff --git a/test/regression/issue/16007.test.ts b/test/regression/issue/16007.test.ts
new file mode 100644
index 00000000000000..fa09d4fedc047a
--- /dev/null
+++ b/test/regression/issue/16007.test.ts
@@ -0,0 +1,12 @@
+import { it, expect } from "bun:test";
+
+it("Set is propperly formatted in Bun.inspect()", () => {
+  const set = new Set(["foo", "bar"]);
+  const formatted = Bun.inspect({ set });
+  expect(formatted).toBe(`{
+  set: Set(2) {
+    "foo",
+    "bar",
+  },
+}`);
+});