Fixed bug #2773 : PSR2.Methods.FunctionCallSignature false positive w…

…hen arrow function has array return type

package.xml

@@ -54,6 +54,7 @@ http://pear.php.net/dtd/package-2.0.xsd">
   - Fixed bug #2763 : PSR12 standard reports errors for multi-line FOR definitions
   - Fixed bug #2768 : Generic.Files.LineLength false positive for non-breakable strings at exactly the soft limit
     -- Thanks to Alex Miles for the patch
+  - Fixed bug #2773 : PSR2.Methods.FunctionCallSignature false positive when arrow function has array return type
   - Fixed bug #2791 : PSR12.Functions.NullableTypeDeclaration false positive when ternary operator used with instanceof
     -- Thanks to Juliette Reinders Folmer for the patch
  </notes>

src/Tokenizers/PHP.php

@@ -1816,6 +1816,7 @@ protected function processAdditional()
                     $ignore  = Util\Tokens::$emptyTokens;
                     $ignore += [
                         T_STRING       => T_STRING,
+                        T_ARRAY        => T_ARRAY,
                         T_COLON        => T_COLON,
                         T_NS_SEPARATOR => T_NS_SEPARATOR,
                         T_NULLABLE     => T_NULLABLE,

tests/Core/File/FindEndOfStatementTest.inc

@@ -36,7 +36,10 @@ $a = [
     'b' => fn() => return 1,
 ];
 
-/* testArrowFunction */
+/* testStaticArrowFunction */
 static fn ($a) => $a;
 
+/* testArrowFunctionReturnValue */
+fn(): array => [a($a, $b)];
+
 return 0;

tests/Core/File/FindEndOfStatementTest.php

@@ -189,21 +189,37 @@ public function testArrowFunctionArrayValue()
 
 
     /**
-     * Test end of statement for fn closure.
+     * Test static arrow function.
      *
      * @return void
      */
-    public function testArrowFunction()
+    public function testStaticArrowFunction()
     {
-        $static = (self::$phpcsFile->findNext(T_COMMENT, 0, null, false, '/* testArrowFunction */') + 2);
+        $static = (self::$phpcsFile->findNext(T_COMMENT, 0, null, false, '/* testStaticArrowFunction */') + 2);
         $fn     = self::$phpcsFile->findNext(T_FN, ($static + 1));
 
         $endOfStatementStatic = self::$phpcsFile->findEndOfStatement($static);
         $endOfStatementFn     = self::$phpcsFile->findEndOfStatement($fn);
 
         $this->assertSame($endOfStatementFn, $endOfStatementStatic);
 
-    }//end testArrowFunction()
+    }//end testStaticArrowFunction()
+
+
+    /**
+     * Test arrow function with return value.
+     *
+     * @return void
+     */
+    public function testArrowFunctionReturnValue()
+    {
+        $start = (self::$phpcsFile->findNext(T_COMMENT, 0, null, false, '/* testArrowFunctionReturnValue */') + 2);
+        $found = self::$phpcsFile->findEndOfStatement($start);
+
+        $tokens = self::$phpcsFile->getTokens();
+        $this->assertSame($tokens[($start + 18)], $tokens[$found]);
+
+    }//end testArrowFunctionReturnValue()
 
 
 }//end class