From 92bde084c1e5ce42ac9491273dec3e846fc61c7e Mon Sep 17 00:00:00 2001
From: Esakki Raj <esakkiraj.tce@gmail.com>
Date: Sun, 21 Jan 2018 23:15:58 +0530
Subject: [PATCH] Fix formatting between for and await (#21254)

* Fix issue 21084

* Removed unwanted rules.
---
 src/services/formatting/rules.ts         |  3 +++
 tests/cases/fourslash/formattingAwait.ts | 18 ++++++++++++++++++
 2 files changed, 21 insertions(+)
 create mode 100644 tests/cases/fourslash/formattingAwait.ts

diff --git a/src/services/formatting/rules.ts b/src/services/formatting/rules.ts
index 16270eda479..f6a9dee4cfe 100644
--- a/src/services/formatting/rules.ts
+++ b/src/services/formatting/rules.ts
@@ -321,6 +321,9 @@ namespace ts.formatting {
             rule("NoSpaceAfterCloseBracket", SyntaxKind.CloseBracketToken, anyToken, [isNonJsxSameLineTokenContext, isNotBeforeBlockInFunctionDeclarationContext], RuleAction.Delete),
             rule("SpaceAfterSemicolon", SyntaxKind.SemicolonToken, anyToken, [isNonJsxSameLineTokenContext], RuleAction.Space),
 
+            // Remove extra space between for and await
+            rule("SpaceBetweenForAndAwaitKeyword", SyntaxKind.ForKeyword, SyntaxKind.AwaitKeyword, [isNonJsxSameLineTokenContext], RuleAction.Space),
+
             // 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/formattingAwait.ts b/tests/cases/fourslash/formattingAwait.ts
new file mode 100644
index 00000000000..e6a86f92d08
--- /dev/null
+++ b/tests/cases/fourslash/formattingAwait.ts
@@ -0,0 +1,18 @@
+/// <reference path='fourslash.ts'/>
+
+////async function f() {
+////    for          await (const x of g()) {
+////        console.log(x);
+////    }
+////}
+
+
+format.document();
+
+verify.currentFileContentIs(
+`async function f() {
+    for await (const x of g()) {
+        console.log(x);
+    }
+}`
+);
\ No newline at end of file