From eba15f41e4f6696fa4a2807a77538466cda33712 Mon Sep 17 00:00:00 2001
From: Nathan Shively-Sanders <nathansa@microsoft.com>
Date: Tue, 18 Apr 2017 16:19:05 -0700
Subject: [PATCH] Test:type alias merged w/interface-namespace errors

Previously it crashed when it assumed valueDeclaration was always
defined.
---
 .../reference/noSymbolForMergeCrash.errors.txt       | 12 ++++++++++++
 tests/baselines/reference/noSymbolForMergeCrash.js   | 12 ++++++++++++
 tests/cases/compiler/noSymbolForMergeCrash.ts        |  6 ++++++
 3 files changed, 30 insertions(+)
 create mode 100644 tests/baselines/reference/noSymbolForMergeCrash.errors.txt
 create mode 100644 tests/baselines/reference/noSymbolForMergeCrash.js
 create mode 100644 tests/cases/compiler/noSymbolForMergeCrash.ts

diff --git a/tests/baselines/reference/noSymbolForMergeCrash.errors.txt b/tests/baselines/reference/noSymbolForMergeCrash.errors.txt
new file mode 100644
index 00000000000..1f8cd7897e0
--- /dev/null
+++ b/tests/baselines/reference/noSymbolForMergeCrash.errors.txt
@@ -0,0 +1,12 @@
+tests/cases/compiler/final.ts(1,6): error TS2649: Cannot augment module 'A' with value exports because it resolves to a non-module entity.
+
+
+==== tests/cases/compiler/initial.ts (0 errors) ====
+    interface A { }
+    namespace A {}
+    
+==== tests/cases/compiler/final.ts (1 errors) ====
+    type A = {}
+         ~
+!!! error TS2649: Cannot augment module 'A' with value exports because it resolves to a non-module entity.
+    
\ No newline at end of file
diff --git a/tests/baselines/reference/noSymbolForMergeCrash.js b/tests/baselines/reference/noSymbolForMergeCrash.js
new file mode 100644
index 00000000000..341c9313982
--- /dev/null
+++ b/tests/baselines/reference/noSymbolForMergeCrash.js
@@ -0,0 +1,12 @@
+//// [tests/cases/compiler/noSymbolForMergeCrash.ts] ////
+
+//// [initial.ts]
+interface A { }
+namespace A {}
+
+//// [final.ts]
+type A = {}
+
+
+//// [initial.js]
+//// [final.js]
diff --git a/tests/cases/compiler/noSymbolForMergeCrash.ts b/tests/cases/compiler/noSymbolForMergeCrash.ts
new file mode 100644
index 00000000000..a4e5eec8a19
--- /dev/null
+++ b/tests/cases/compiler/noSymbolForMergeCrash.ts
@@ -0,0 +1,6 @@
+// @Filename: initial.ts
+interface A { }
+namespace A {}
+
+// @Filename: final.ts
+type A = {}