From b8bb0c22f3261a28d05e3d3aaae15d652d9d6087 Mon Sep 17 00:00:00 2001
From: Arthur Ozga <aozgaa-ms@outlook.com>
Date: Fri, 5 May 2017 14:47:57 -0700
Subject: [PATCH] emit type parameter's default

---
 src/compiler/emitter.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/compiler/emitter.ts b/src/compiler/emitter.ts
index eebbe302898..cd16074d572 100644
--- a/src/compiler/emitter.ts
+++ b/src/compiler/emitter.ts
@@ -814,6 +814,7 @@ namespace ts {
         function emitTypeParameter(node: TypeParameterDeclaration) {
             emit(node.name);
             emitWithPrefix(" extends ", node.constraint);
+            emitWithPrefix(" = ", node.default);
         }
 
         function emitParameter(node: ParameterDeclaration) {