Merge pull request #21 from Innmind/no-discard

Add `NoDiscard` attributes

Author: Baptouuuu

psalm.xml

@@ -14,4 +14,7 @@
             <directory name="vendor" />
         </ignoreFiles>
     </projectFiles>
+    <issueHandlers>
+        <UndefinedAttributeClass errorLevel="suppress" />
+    </issueHandlers>
 </psalm>

src/Continuation.php

@@ -29,6 +29,7 @@ private function __construct(
      *
      * @return self<A>
      */
+    #[\NoDiscard]
     public static function of(mixed $value): self
     {
         return new self(State::continue, $value);
@@ -41,6 +42,7 @@ public static function of(mixed $value): self
      *
      * @return self<U>
      */
+    #[\NoDiscard]
     public function continue(mixed $value): self
     {
         return new self(State::continue, $value);
@@ -53,6 +55,7 @@ public function continue(mixed $value): self
      *
      * @return self<U>
      */
+    #[\NoDiscard]
     public function stop(mixed $value): self
     {
         return new self(State::stop, $value);
@@ -67,6 +70,7 @@ public function stop(mixed $value): self
      *
      * @return R
      */
+    #[\NoDiscard]
     public function match(
         callable $continue,
         callable $stop,

src/Factory.php

@@ -11,6 +11,7 @@
 
 final class Factory
 {
+    #[\NoDiscard]
     public static function build(
         Processes $processes,
         Halt $halt,

src/Ping.php

@@ -21,6 +21,7 @@ private function __construct(
      *
      * @return Attempt<R|C>
      */
+    #[\NoDiscard]
     public function __invoke(mixed $carry, callable $ping): Attempt
     {
         return ($this->implementation)($carry, $ping);
@@ -29,6 +30,7 @@ public function __invoke(mixed $carry, callable $ping): Attempt
     /**
      * @internal
      */
+    #[\NoDiscard]
     public static function of(Ping\Implementation $implementation): self
     {
         return new self($implementation);

src/Watch.php

@@ -26,11 +26,13 @@ private function __construct(
     ) {
     }
 
+    #[\NoDiscard]
     public function __invoke(Path $file): Ping
     {
         return Ping::of(($this->implementation)($file));
     }
 
+    #[\NoDiscard]
     public static function of(
         Processes $processes,
         Halt $halt,
@@ -54,6 +56,7 @@ public static function of(
         );
     }
 
+    #[\NoDiscard]
     public static function logger(self $watch, LoggerInterface $logger): self
     {
         return new self(Logger::psr(