From bd723745c14a507931753e8602a2b02cdd272280 Mon Sep 17 00:00:00 2001
From: Alex Dvornikov <advornikov@fb.com>
Date: Thu, 7 Sep 2017 09:11:27 -0700
Subject: [PATCH] Allow Cxx references to be used in native module's method
 signature

Reviewed By: javache

Differential Revision: D5772182

fbshipit-source-id: 21e2f7b8d14ffdcfc0ba969c9a35315863a19b71
---
 RNTester/RNTesterUnitTests/RCTMethodArgumentTests.m | 7 ++++---
 React/Base/RCTParserUtils.m                         | 4 +++-
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/RNTester/RNTesterUnitTests/RCTMethodArgumentTests.m b/RNTester/RNTesterUnitTests/RCTMethodArgumentTests.m
index 79c8db686..8c266cdce 100644
--- a/RNTester/RNTesterUnitTests/RCTMethodArgumentTests.m
+++ b/RNTester/RNTesterUnitTests/RCTMethodArgumentTests.m
@@ -90,11 +90,12 @@ extern SEL RCTParseMethodSignature(const char *methodSignature, NSArray **argTyp
 - (void)testNamespacedCxxStruct
 {
   NSArray *arguments;
-  const char *methodSignature = "foo:(foo::type &)foo";
+  const char *methodSignature = "foo:(foo::type &)foo bar:(bar::type &)bar";
   SEL selector = RCTParseMethodSignature(methodSignature, &arguments);
-  XCTAssertEqualObjects(NSStringFromSelector(selector), @"foo:");
-  XCTAssertEqual(arguments.count, (NSUInteger)1);
+  XCTAssertEqualObjects(NSStringFromSelector(selector), @"foo:bar:");
+  XCTAssertEqual(arguments.count, (NSUInteger)2);
   XCTAssertEqualObjects(((RCTMethodArgument *)arguments[0]).type, @"foo::type");
+  XCTAssertEqualObjects(((RCTMethodArgument *)arguments[1]).type, @"bar::type");
 }
 
 - (void)testAttributes
diff --git a/React/Base/RCTParserUtils.m b/React/Base/RCTParserUtils.m
index 138fdf744..d70c4181b 100644
--- a/React/Base/RCTParserUtils.m
+++ b/React/Base/RCTParserUtils.m
@@ -136,7 +136,9 @@ NSString *RCTParseType(const char **input)
     RCTReadChar(input, '>');
   }
   RCTSkipWhitespace(input);
-  RCTReadChar(input, '*');
+  if (!RCTReadChar(input, '*')) {
+    RCTReadChar(input, '&');
+  }
   return type;
 }