From 2bcbc0c4ecc39e2dc86b4a73d1f76954097e0616 Mon Sep 17 00:00:00 2001
From: Kai Cataldo <kai@kaicataldo.com>
Date: Fri, 6 Dec 2019 15:23:38 -0500
Subject: [PATCH] Fix Flow error

---
 packages/babel-parser/src/plugins/estree.js | 7 +++----
 packages/babel-parser/src/types.js          | 7 ++++++-
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/packages/babel-parser/src/plugins/estree.js b/packages/babel-parser/src/plugins/estree.js
index af2a091ed1d7..9bb49b403d69 100644
--- a/packages/babel-parser/src/plugins/estree.js
+++ b/packages/babel-parser/src/plugins/estree.js
@@ -397,10 +397,9 @@ export default (superClass: Class<Parser>): Class<Parser> =>
       }
     }
 
-    finishCallExpression<T: N.CallExpression | N.OptionalCallExpression>(
-      node: T,
-      optional: boolean,
-    ): T & { source?: N.Node } {
+    finishCallExpression<
+      T: N.CallExpression | N.OptionalCallExpression | N.EstreeImportExpression,
+    >(node: T, optional: boolean): T {
       const finishedNode = super.finishCallExpression(node, optional);
 
       if (node.callee.type === "Import") {
diff --git a/packages/babel-parser/src/types.js b/packages/babel-parser/src/types.js
index 82815b1443d6..d09d4ea911d8 100644
--- a/packages/babel-parser/src/types.js
+++ b/packages/babel-parser/src/types.js
@@ -1012,7 +1012,7 @@ export type FlowInterfaceType = NodeBase & {
   body: FlowObjectTypeAnnotation,
 };
 
-// estree
+// ESTree
 
 export type EstreeProperty = NodeBase & {
   type: "Property",
@@ -1038,6 +1038,11 @@ export type EstreeMethodDefinition = NodeBase & {
   variance?: ?FlowVariance,
 };
 
+export type EstreeImportExpression = CallExpression & {
+  type: "ImportExpression",
+  source: Node,
+};
+
 // === === === ===
 // TypeScript
 // === === === ===