From 14bcb29707c0f415f8384028c1098fa1dd25b3ed Mon Sep 17 00:00:00 2001
From: Daniel Tschinder <daniel@tschinder.de>
Date: Fri, 2 Nov 2018 16:43:46 -0700
Subject: [PATCH] Update flow tests and fix underscore being a reserved type

---
 Makefile                                  | 4 ++--
 packages/babel-parser/src/plugins/flow.js | 3 +++
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 325866dea3cf..e4168eb2c3ee 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 MAKEFLAGS = -j1
-FLOW_COMMIT = bea8b83f50f597454941d2a7ecef6e93a881e576
+FLOW_COMMIT = e192e1a4793dd8e43415fbfe8046d832cb513c8b
 TEST262_COMMIT = 06c2f019019cf7850923de4d56828e6dfd9212b8
 
 # Fix color output until TravisCI fixes https://github.com/travis-ci/travis-ci/issues/7967
@@ -82,7 +82,7 @@ test-ci-coverage:
 bootstrap-flow:
 	rm -rf ./build/flow
 	mkdir -p ./build
-	git clone --branch=master --single-branch --shallow-since=2017-01-01 https://github.com/facebook/flow.git ./build/flow
+	git clone --branch=master --single-branch --shallow-since=2018-11-01 https://github.com/facebook/flow.git ./build/flow
 	cd build/flow && git checkout $(FLOW_COMMIT)
 
 test-flow:
diff --git a/packages/babel-parser/src/plugins/flow.js b/packages/babel-parser/src/plugins/flow.js
index cd250e9ad085..79edbc0f9751 100644
--- a/packages/babel-parser/src/plugins/flow.js
+++ b/packages/babel-parser/src/plugins/flow.js
@@ -23,6 +23,9 @@ const primitiveTypes = [
   "true",
   "typeof",
   "void",
+  "interface",
+  "extends",
+  "_",
 ];
 
 function isEsModuleType(bodyElement: N.Node): boolean {