From 64edd07330aaa2b348c7ae399dd047718262e778 Mon Sep 17 00:00:00 2001
From: idango10 <75563024+idango10@users.noreply.github.com>
Date: Mon, 4 Mar 2024 19:48:48 +0200
Subject: [PATCH] fix(57590): [Formatting] Remove spaces between `...` and type
 name in tuple spread (#57604)

---
 src/services/formatting/rules.ts                     |  3 +++
 .../formatRemoveSpaceBetweenDotDotDotAndTypeName.ts  | 12 ++++++++++++
 2 files changed, 15 insertions(+)
 create mode 100644 tests/cases/fourslash/formatRemoveSpaceBetweenDotDotDotAndTypeName.ts

diff --git a/src/services/formatting/rules.ts b/src/services/formatting/rules.ts
index 73a6d2428ca..39a94b032fd 100644
--- a/src/services/formatting/rules.ts
+++ b/src/services/formatting/rules.ts
@@ -398,6 +398,9 @@ export function getAllRules(): RuleSpec[] {
         // Remove extra space between for and await
         rule("SpaceBetweenForAndAwaitKeyword", SyntaxKind.ForKeyword, SyntaxKind.AwaitKeyword, [isNonJsxSameLineTokenContext], RuleAction.InsertSpace),
 
+        // Remove extra spaces between ... and type name in tuple spread
+        rule("SpaceBetweenDotDotDotAndTypeName", SyntaxKind.DotDotDotToken, typeNames, [isNonJsxSameLineTokenContext], RuleAction.DeleteSpace),
+
         // Add a space between statements. All keywords except (do,else,case) has open/close parens after them.
         // So, we have a rule to add a space for [),Any], [do,Any], [else,Any], and [case,Any]
         rule(
diff --git a/tests/cases/fourslash/formatRemoveSpaceBetweenDotDotDotAndTypeName.ts b/tests/cases/fourslash/formatRemoveSpaceBetweenDotDotDotAndTypeName.ts
new file mode 100644
index 00000000000..59fede78d7a
--- /dev/null
+++ b/tests/cases/fourslash/formatRemoveSpaceBetweenDotDotDotAndTypeName.ts
@@ -0,0 +1,12 @@
+/// <reference path="fourslash.ts"/>
+
+//// let a: [... any[]];
+//// let b: [...   number[]];
+//// let c: [...     string[]];
+
+format.document();
+verify.currentFileContentIs(
+    `let a: [...any[]];
+let b: [...number[]];
+let c: [...string[]];`
+);