From a32cbed89c9288c66e460aacfd9f865975b1ba28 Mon Sep 17 00:00:00 2001
From: Keen Yee Liau <kyliau@google.com>
Date: Tue, 12 May 2020 08:19:58 +0100
Subject: [PATCH] fix(language-service): use empty statement as parent of type
 node (#36989)

In TypeScript 3.9, type nodes need to exist in the context of a statement.
This commit ensures that the synthetic type node has such a parent.

PR Close #36989
---
 packages/language-service/src/typescript_symbols.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/language-service/src/typescript_symbols.ts b/packages/language-service/src/typescript_symbols.ts
index dabd772459..7657bb7fda 100644
--- a/packages/language-service/src/typescript_symbols.ts
+++ b/packages/language-service/src/typescript_symbols.ts
@@ -827,7 +827,7 @@ function getTsTypeFromBuiltinType(builtinType: BuiltinType, ctx: TypeContext): t
           `Internal error, unhandled literal kind ${builtinType}:${BuiltinType[builtinType]}`);
   }
   const node = ts.createNode(syntaxKind);
-  node.parent = ctx.node;
+  node.parent = ts.createEmptyStatement();
   return ctx.checker.getTypeAtLocation(node);
 }