[Components] Convert to native return types

Author: wouterj

Command/LintCommand.php

@@ -50,10 +50,7 @@ public function __construct(string $name = null, callable $directoryIteratorProv
         $this->isReadableProvider = null === $isReadableProvider ? null : $isReadableProvider(...);
     }
 
-    /**
-     * @return void
-     */
-    protected function configure()
+    protected function configure(): void
     {
         $this
             ->addArgument('filename', InputArgument::IS_ARRAY, 'A file, a directory or "-" for reading from STDIN')

Exception/ParseException.php

@@ -51,10 +51,8 @@ public function getSnippet(): string
 
     /**
      * Sets the snippet of code near the error.
-     *
-     * @return void
      */
-    public function setSnippet(string $snippet)
+    public function setSnippet(string $snippet): void
     {
         $this->snippet = $snippet;
 
@@ -73,10 +71,8 @@ public function getParsedFile(): string
 
     /**
      * Sets the filename where the error occurred.
-     *
-     * @return void
      */
-    public function setParsedFile(string $parsedFile)
+    public function setParsedFile(string $parsedFile): void
     {
         $this->parsedFile = $parsedFile;
 
@@ -93,10 +89,8 @@ public function getParsedLine(): int
 
     /**
      * Sets the line where the error occurred.
-     *
-     * @return void
      */
-    public function setParsedLine(int $parsedLine)
+    public function setParsedLine(int $parsedLine): void
     {
         $this->parsedLine = $parsedLine;