Missing array_pop

Author: tomlankhorst

src/Illuminate/Container/Container.php

@@ -641,6 +641,7 @@ protected function resolve($abstract, $parameters = [])
         // just return an existing instance instead of instantiating new instances
         // so the developer can keep using the same objects instance every time.
         if (isset($this->instances[$abstract]) && ! $needsContextualBuild) {
+            array_pop($this->resolveStack);
             return $this->instances[$abstract];
         }