From d8aafeef0a125de8f6a4a65b5f26b26c5ba26aca Mon Sep 17 00:00:00 2001
From: Andrew Casey <andrew.casey@microsoft.com>
Date: Mon, 30 Oct 2017 11:07:04 -0700
Subject: [PATCH] Add regression test for #19395

Thanks to @mjbvz for finding it and @sandersn for reducing it.
---
 tests/cases/fourslash/extract-method27.ts | 34 +++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 tests/cases/fourslash/extract-method27.ts

diff --git a/tests/cases/fourslash/extract-method27.ts b/tests/cases/fourslash/extract-method27.ts
new file mode 100644
index 00000000000..a5bb86e2f14
--- /dev/null
+++ b/tests/cases/fourslash/extract-method27.ts
@@ -0,0 +1,34 @@
+/// <reference path='fourslash.ts' />
+
+// Repro https://github.com/Microsoft/TypeScript/issues/19395
+
+// @Filename: test.ts
+//// export const b = 2;
+//// interface Interface { }
+////
+//// async function handle(i: Interface) {
+////     /*a*/const x = 3, y = i;/*b*/
+//// }
+// @Filename: library.d.ts
+//// export as namespace NS;
+//// export const a = 1;
+
+
+goTo.select('a', 'b')
+edit.applyRefactor({
+    refactorName: "Extract Symbol",
+    actionName: "function_scope_1",
+    actionDescription: "Extract to function in module scope",
+    newContent:
+`export const b = 2;
+interface Interface { }
+
+async function handle(i: Interface) {
+    /*RENAME*/newFunction(i);
+}
+
+function newFunction(i: Interface) {
+    const x = 3, y = i;
+}
+`
+});