From 2a30e49d88f5e06d4d6075eafc6ea0b6b9d810e3 Mon Sep 17 00:00:00 2001
From: Matt Brown <github@muglug.com>
Date: Tue, 1 Dec 2020 16:59:44 -0500
Subject: [PATCH] =?UTF-8?q?Use=20fallback=20assignment=20type=20when=20the?=
 =?UTF-8?q?=20property=20doesn=E2=80=99t=20exist=20on=20the=20class?=
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---
 .../Assignment/InstancePropertyAssignmentAnalyzer.php           | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Psalm/Internal/Analyzer/Statements/Expression/Assignment/InstancePropertyAssignmentAnalyzer.php b/src/Psalm/Internal/Analyzer/Statements/Expression/Assignment/InstancePropertyAssignmentAnalyzer.php
index 485a1f1b2..8cb2ef2ef 100644
--- a/src/Psalm/Internal/Analyzer/Statements/Expression/Assignment/InstancePropertyAssignmentAnalyzer.php
+++ b/src/Psalm/Internal/Analyzer/Statements/Expression/Assignment/InstancePropertyAssignmentAnalyzer.php
@@ -759,6 +759,8 @@ class InstancePropertyAssignmentAnalyzer
             return [];
         }
 
+        $context_type = $context_type ?: $assignment_value_type;
+
         if ($var_id && $context_type) {
             if ($context->collect_initializations
                 && $lhs_var_id === '$this'