From 20bb5f196b4a05af244874c9bbba2a7ef9e71649 Mon Sep 17 00:00:00 2001
From: orklah <ronan_morin@hotmail.com>
Date: Mon, 4 Oct 2021 23:02:01 +0200
Subject: [PATCH] fix isAlwaysTruthy: TNonEmptyString can be falsy (with '0')

---
 src/Psalm/Type/Union.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Psalm/Type/Union.php b/src/Psalm/Type/Union.php
index 6185c7e457e..fecb487366e 100644
--- a/src/Psalm/Type/Union.php
+++ b/src/Psalm/Type/Union.php
@@ -1045,11 +1045,11 @@ public function isAlwaysTruthy(): bool
                 continue;
             }
 
-            if ($atomic_type instanceof Type\Atomic\TNonEmptyString) {
+            if ($atomic_type instanceof Type\Atomic\TNonFalsyString) {
                 continue;
             }
 
-            if ($atomic_type instanceof Type\Atomic\TNonEmptyNonspecificLiteralString) {
+            if ($atomic_type instanceof Type\Atomic\TCallableString) {
                 continue;
             }