From 52a76cb5af6e1bd899768e4044823c8f25aac624 Mon Sep 17 00:00:00 2001
From: Jean Lauliac <jeanlauliac@fb.com>
Date: Wed, 22 Nov 2017 05:05:53 -0800
Subject: [PATCH] packager-worker-for-buck: refactor and fix source map output

Reviewed By: davidaurelio

Differential Revision: D6385199

fbshipit-source-id: f104f7b000dde131b57b671d14d4ec4e0d30d7a2
---
 packages/metro-bundler/src/ModuleGraph/types.flow.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/metro-bundler/src/ModuleGraph/types.flow.js b/packages/metro-bundler/src/ModuleGraph/types.flow.js
index de419be8..b984d9ed 100644
--- a/packages/metro-bundler/src/ModuleGraph/types.flow.js
+++ b/packages/metro-bundler/src/ModuleGraph/types.flow.js
@@ -109,7 +109,7 @@ export type OutputFn<M: FBSourceMap | SourceMap = FBSourceMap | SourceMap> = ({|
   idsForPath: IdsForPathFn,
   modules: Iterable<Module>,
   requireCalls: Iterable<Module>,
-  sourceMapPath?: string,
+  sourceMapPath?: ?string,
 |}) => OutputResult<M>;
 
 type OutputResult<M: FBSourceMap | SourceMap> = {|