Optimization

Author: ondrejmirtes

src/Analyser/NameScope.php

@@ -114,6 +114,10 @@ public function resolveTemplateTypeName(string $name): ?Type
 
 	public function withTemplateTypeMap(TemplateTypeMap $map): self
 	{
+		if ($map->isEmpty()) {
+			return $this;
+		}
+
 		return new self(
 			$this->namespace,
 			$this->uses,