From 41df6d94b734a98f77b27794b9289be2391bc29b Mon Sep 17 00:00:00 2001
From: Max Brunsfeld <maxbrunsfeld@gmail.com>
Date: Sat, 1 Dec 2018 21:09:48 -0800
Subject: [PATCH] Allow Result to be constructed with an l-value

This fixes compile errors on old C++ compilers
---
 src/compiler/util/result.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/compiler/util/result.h b/src/compiler/util/result.h
index 8e444dc7..448ad1af 100644
--- a/src/compiler/util/result.h
+++ b/src/compiler/util/result.h
@@ -12,7 +12,8 @@ struct Result {
   std::string error;
 
   inline Result() : error("Empty") {}
-  inline Result(Value &&v) : value(v) {}
+  inline Result(const Value &v) : value(v) {}
+  inline Result(Value &&v) : value(std::move(v)) {}
   inline Result(const std::string &message) : error(message) {}
   inline Result(const char *message) : error(message) {}
   inline bool ok() const { return error.empty(); }