Allow applying the Param attribute at parameter level

Author: carlos-granados

composer.json

@@ -24,8 +24,8 @@
     "prefer-stable": true,
     "require": {
         "php": ">=8.0",
-        "php-static-analysis/attributes": "^0.1 || dev-main",
-        "php-static-analysis/node-visitor": "^0.1 || dev-main",
+        "php-static-analysis/attributes": "^0.1.1 || dev-main",
+        "php-static-analysis/node-visitor": "^0.1.1 || dev-main",
         "phpstan/phpstan": "^1.8"
     },
     "require-dev": {

tests/data/MethodParamAttribute.php

@@ -65,4 +65,27 @@ public function countNamesAndNames(array $names): int
     {
         return count($names);
     }
+
+    public function countNamesInParam(
+        #[Param('string[]')]
+        array $names
+    ): int {
+        return count($names);
+    }
+
+    public function countNamesInParamWithName(
+        #[Param(names: 'string[]')]
+        array $names
+    ): int {
+        return count($names);
+    }
+
+    public function countNamesInTwoParams(
+        #[Param('string[]')]
+        array $names1,
+        #[Param('string[]')]
+        array $names2
+    ): int {
+        return count($names1) + count($names2);
+    }
 }