add @psalm-pure annotation to appropriate static methods

someniatko · May 4, 2023 · ef33ea6 · ef33ea6
1 parent 430af0b
commit ef33ea6
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Showing 2 changed files with 4 additions and 0 deletions.
diff --git a/src/Option.php b/src/Option.php
@@ -35,6 +35,7 @@ public static function none(): None
     }
 
     /**
+     * @psalm-pure
      * @template TNew
      * @param TNew|null $value
      * @return Option<TNew>
@@ -47,6 +48,7 @@ public static function fromNullable($value): Option
     }
 
     /**
+     * @psalm-pure
      * @template T
      * @param list<Option<T>> $options
      * @return Option<list<T>>

diff --git a/src/Result.php b/src/Result.php
@@ -37,6 +37,7 @@ public static function error($value): Error
     /**
      * Filters and extracts values only of Success results from the given array.
      *
+     * @psalm-pure
      * @template S
      * @param list<ResultInterface<S, mixed>> $results
      * @return list<S>
@@ -67,6 +68,7 @@ public static function extractSuccesses(array $results): array
     /**
      * Filters and extracts values only of Error results from the given array.
      *
+     * @psalm-pure
      * @template E
      * @param list<ResultInterface<mixed, E>> $results
      * @return list<E>