From bb1125a2b6fbd3ffeb9025e83b4c1a8a7032b68b Mon Sep 17 00:00:00 2001
From: Kanchalai Tanglertsampan <yuisu@microsoft.com>
Date: Mon, 8 May 2017 13:31:44 -0700
Subject: [PATCH] Do not error when spread generic type

---
 src/compiler/checker.ts | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index 2b24c947f90..e544b9239f6 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -13285,11 +13285,7 @@ namespace ts {
                         attributesArray = [];
                         attributesTable = createMap<Symbol>();
                     }
-                    const exprType = checkExpression(attributeDecl.expression);
-                    if (!isValidSpreadType(exprType)) {
-                        error(attributeDecl, Diagnostics.Spread_types_may_only_be_created_from_object_types);
-                        hasSpreadAnyType = true;
-                    }
+                    const exprType = getApparentType(checkExpression(attributeDecl.expression))
                     if (isTypeAny(exprType)) {
                         hasSpreadAnyType = true;
                     }