From d86bdf4e5ce45edbdebdc6a2b8e136fefe7b68dc Mon Sep 17 00:00:00 2001
From: Alexander T <alexander.tarasyuk@outlook.com>
Date: Tue, 5 May 2020 19:48:33 +0300
Subject: [PATCH] add outlining spans for the tuple type (#38179)

---
 src/services/outliningElementsCollector.ts    |  2 ++
 .../fourslash/getOutliningForTupleType.ts     | 19 +++++++++++++++++++
 2 files changed, 21 insertions(+)
 create mode 100644 tests/cases/fourslash/getOutliningForTupleType.ts

diff --git a/src/services/outliningElementsCollector.ts b/src/services/outliningElementsCollector.ts
index c849a9a5a6b..568d75e542d 100644
--- a/src/services/outliningElementsCollector.ts
+++ b/src/services/outliningElementsCollector.ts
@@ -201,6 +201,8 @@ namespace ts.OutliningElementsCollector {
             case SyntaxKind.CaseBlock:
             case SyntaxKind.TypeLiteral:
                 return spanForNode(n);
+            case SyntaxKind.TupleType:
+                return spanForNode(n, /*autoCollapse*/ false, /*useFullStart*/ !isTupleTypeNode(n.parent), SyntaxKind.OpenBracketToken);
             case SyntaxKind.CaseClause:
             case SyntaxKind.DefaultClause:
                 return spanForNodeArray((n as CaseClause | DefaultClause).statements);
diff --git a/tests/cases/fourslash/getOutliningForTupleType.ts b/tests/cases/fourslash/getOutliningForTupleType.ts
new file mode 100644
index 00000000000..f63fb623ac4
--- /dev/null
+++ b/tests/cases/fourslash/getOutliningForTupleType.ts
@@ -0,0 +1,19 @@
+/// <reference path="fourslash.ts"/>
+
+////type A =[| [
+////    number,
+////    number,
+////    number
+////]|]
+////
+////type B =[| [
+////    [|[
+////        [|[
+////            number,
+////            number,
+////            number
+////        ]|]
+////    ]|]
+////]|]
+
+verify.outliningSpansInCurrentFile(test.ranges(), "code");