From 85c9564f96ec75080fb9885a785488565d83bc24 Mon Sep 17 00:00:00 2001
From: Anders Hejlsberg <andersh@microsoft.com>
Date: Sun, 8 Sep 2019 11:27:19 -0700
Subject: [PATCH] Support $ExpectType with || separating multiple choices

---
 src/rules/expectRule.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/rules/expectRule.ts b/src/rules/expectRule.ts
index c79cf2cc..b238dd13 100644
--- a/src/rules/expectRule.ts
+++ b/src/rules/expectRule.ts
@@ -371,7 +371,7 @@ function getExpectTypeFailures(
                 ? checker.typeToString(type, /*enclosingDeclaration*/ undefined, ts.TypeFormatFlags.NoTruncation)
                 : "";
 
-            if (actual !== expected && !matchReadonlyArray(actual, expected)) {
+            if (!expected.split(/\s*\|\|\s*/).some(s => actual === s || matchReadonlyArray(actual, s))) {
                 unmetExpectations.push({ node, expected, actual });
             }