Remove unnecessary PHPStan comments.

markrogoyski · markrogoyski · commit aab166c88dfa · 2026-03-08T17:02:34.000-07:00
diff --git a/src/SetTheory/Set.php b/src/SetTheory/Set.php
@@ -150,7 +150,6 @@ public function isEmpty(): bool
      */
     public function isMember($x): bool
     {
-        // @phpstan-ignore-next-line ($this->getKey() may return null, int|string required)
         return \array_key_exists($this->getKey($x), $this->A);
     }
 
@@ -164,7 +163,6 @@ public function isMember($x): bool
      */
     public function isNotMember($x): bool
     {
-        // @phpstan-ignore-next-line ($this->getKey() may return null, int|string required)
         return !\array_key_exists($this->getKey($x), $this->A);
     }
 
@@ -254,7 +252,7 @@ public function removeMulti(array $x): Set
      *
      * @param mixed $x
      *
-     * @return string|null
+     * @return string
      */
     protected function getKey($x): string
     {

Original file line number	Diff line number	Diff line change
`@@ -150,7 +150,6 @@ public function isEmpty(): bool`
`150`	`150`	`*/`
`151`	`151`	`public function isMember($x): bool`
`152`	`152`	`{`
`153`		`- // @phpstan-ignore-next-line ($this->getKey() may return null, int\|string required)`
`154`	`153`	`return \array_key_exists($this->getKey($x), $this->A);`
`155`	`154`	`}`
`156`	`155`
`@@ -164,7 +163,6 @@ public function isMember($x): bool`
`164`	`163`	`*/`
`165`	`164`	`public function isNotMember($x): bool`
`166`	`165`	`{`
`167`		`- // @phpstan-ignore-next-line ($this->getKey() may return null, int\|string required)`
`168`	`166`	`return !\array_key_exists($this->getKey($x), $this->A);`
`169`	`167`	`}`
`170`	`168`
`@@ -254,7 +252,7 @@ public function removeMulti(array $x): Set`
`254`	`252`	`*`
`255`	`253`	`* @param mixed $x`
`256`	`254`	`*`
`257`		`- * @return string\|null`
	`255`	`+ * @return string`
`258`	`256`	`*/`
`259`	`257`	`protected function getKey($x): string`
`260`	`258`	`{`