From b44ee8ef4b5f3775c451b7aad90d53e8a284bdd0 Mon Sep 17 00:00:00 2001
From: Daniel Rosenwasser <Daniel.Rosenwasser@microsoft.com>
Date: Fri, 30 Nov 2018 14:59:43 -0800
Subject: [PATCH] Added tests for types with overlap across a single property
 name.

---
 .../errorsOnUnionsOfOverlappingObjects01.ts    | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/tests/cases/compiler/errorsOnUnionsOfOverlappingObjects01.ts b/tests/cases/compiler/errorsOnUnionsOfOverlappingObjects01.ts
index aec1821c162..fe1d63cb606 100644
--- a/tests/cases/compiler/errorsOnUnionsOfOverlappingObjects01.ts
+++ b/tests/cases/compiler/errorsOnUnionsOfOverlappingObjects01.ts
@@ -27,3 +27,21 @@ declare function h(x: Foo | Bar | Other): any;
 
 h(x);
 h({ a: '', b: '' })
+
+interface CatDog { cat: any, dog: any }
+interface ManBearPig { man: any, bear: any, pig: any }
+interface Platypus { platypus: any }
+
+type ExoticAnimal =
+    | CatDog
+    | ManBearPig
+    | Platypus;
+
+declare function addToZoo(animal: ExoticAnimal): void;
+
+addToZoo({ dog: "Barky McBarkface" });
+addToZoo({ man: "Manny", bear: "Coffee" });
+
+const manBeer = { man: "Manny", beer: "Coffee" };
+addToZoo({ man: "Manny", beer: "Coffee" });
+addToZoo(manBeer);
\ No newline at end of file