From de9f59a3019030493a49bbf2f32900574ec74591 Mon Sep 17 00:00:00 2001
From: Nathan Shively-Sanders <nathansa@microsoft.com>
Date: Fri, 11 Nov 2016 08:57:11 -0800
Subject: [PATCH] Test non-identifier rest in destructuring assignment

---
 tests/baselines/reference/objectRestNegative.errors.txt  | 8 +++++++-
 tests/baselines/reference/objectRestNegative.js          | 5 +++++
 tests/cases/conformance/types/rest/objectRestNegative.ts | 3 +++
 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/tests/baselines/reference/objectRestNegative.errors.txt b/tests/baselines/reference/objectRestNegative.errors.txt
index 1874570da7c..b8144e3209b 100644
--- a/tests/baselines/reference/objectRestNegative.errors.txt
+++ b/tests/baselines/reference/objectRestNegative.errors.txt
@@ -1,9 +1,10 @@
 tests/cases/conformance/types/rest/objectRestNegative.ts(2,10): error TS2462: A rest element must be last in a destructuring pattern
 tests/cases/conformance/types/rest/objectRestNegative.ts(3,31): error TS2462: A rest element must be last in a destructuring pattern
 tests/cases/conformance/types/rest/objectRestNegative.ts(6,17): error TS2700: Rest types may only be created from object types.
+tests/cases/conformance/types/rest/objectRestNegative.ts(11,9): error TS2701: An object rest element must be an identifier.
 
 
-==== tests/cases/conformance/types/rest/objectRestNegative.ts (3 errors) ====
+==== tests/cases/conformance/types/rest/objectRestNegative.ts (4 errors) ====
     let o = { a: 1, b: 'no' };
     var { ...mustBeLast, a } = o;
              ~~~~~~~~~~
@@ -18,4 +19,9 @@ tests/cases/conformance/types/rest/objectRestNegative.ts(6,17): error TS2700: Re
 !!! error TS2700: Rest types may only be created from object types.
         return rest;
     }
+    
+    let rest: { b: string }
+    ({a, ...rest.b + rest.b} = o);
+            ~~~~~~~~~~~~~~~
+!!! error TS2701: An object rest element must be an identifier.
     
\ No newline at end of file
diff --git a/tests/baselines/reference/objectRestNegative.js b/tests/baselines/reference/objectRestNegative.js
index b3b49740762..8692850dbdd 100644
--- a/tests/baselines/reference/objectRestNegative.js
+++ b/tests/baselines/reference/objectRestNegative.js
@@ -7,6 +7,9 @@ function generic<T extends { x, y }>(t: T) {
     let { x, ...rest } = t;
     return rest;
 }
+
+let rest: { b: string }
+({a, ...rest.b + rest.b} = o);
 
 
 //// [objectRestNegative.js]
@@ -25,3 +28,5 @@ function generic(t) {
     var x = t.x, rest = __rest(t, ["x"]);
     return rest;
 }
+var rest;
+(a = o.a, o, o);
diff --git a/tests/cases/conformance/types/rest/objectRestNegative.ts b/tests/cases/conformance/types/rest/objectRestNegative.ts
index 7296f2d274e..75cbe9a55e4 100644
--- a/tests/cases/conformance/types/rest/objectRestNegative.ts
+++ b/tests/cases/conformance/types/rest/objectRestNegative.ts
@@ -6,3 +6,6 @@ function generic<T extends { x, y }>(t: T) {
     let { x, ...rest } = t;
     return rest;
 }
+
+let rest: { b: string }
+({a, ...rest.b + rest.b} = o);