From 95429b7037000168e1e331303d115495942803ad Mon Sep 17 00:00:00 2001
From: Matthew Brown <github@muglug.com>
Date: Sun, 19 Nov 2017 14:09:20 -0500
Subject: [PATCH] Fix invalid assignment to Union

---
 src/Psalm/Checker/Statements/Expression/FetchChecker.php | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/Psalm/Checker/Statements/Expression/FetchChecker.php b/src/Psalm/Checker/Statements/Expression/FetchChecker.php
index b7c2269de..6cbbec155 100644
--- a/src/Psalm/Checker/Statements/Expression/FetchChecker.php
+++ b/src/Psalm/Checker/Statements/Expression/FetchChecker.php
@@ -958,11 +958,9 @@ class FetchChecker
                                 $replacement_type
                             );
 
-                            $type = new Type\Union([
-                                new TArray([
-                                    Type::getString(),
-                                    $generic_params,
-                                ]),
+                            $type = new TArray([
+                                Type::getString(),
+                                $generic_params,
                             ]);
 
                             if (!$array_access_type) {