nikic · nikic · Dec 14, 2022 · Dec 14, 2022 · Dec 14, 2022 · Dec 14, 2022
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -85,3 +85,24 @@ jobs:
         run: "composer update --no-progress --prefer-dist"
       - name: "Tests"
         run: "test_old/run-php-src.sh 8.1.6"
+  phpstan:
+    runs-on: "ubuntu-latest"
+    name: "PHP ${{ matrix.php-version }} PHPStan"
+    strategy:
+      matrix:
+        php-version:
+          - "8.2"
+    steps:
+      - name: "Checkout"
+        uses: "actions/checkout@v2"
+      - name: "Install PHP"
+        uses: "shivammathur/setup-php@v2"
+        with:
+          coverage: "none"
+          php-version: "${{ matrix.php-version }}"
+          tools: composer:v2
+      - name: "Install dependencies"
+        run: | 
+          cd tools && composer install
+      - name: "PHPStan"
+        run: "php tools/vendor/bin/phpstan"
diff --git a/lib/PhpParser/Builder/ClassConst.php b/lib/PhpParser/Builder/ClassConst.php
@@ -17,10 +17,10 @@ class ClassConst implements PhpParser\Builder {
     protected $flags = 0;
     /** @var array<string, mixed> */
     protected $attributes = [];
-    /** @var Const_[] */
+    /** @var list<Const_> */
     protected $constants = [];
 
-    /** @var Node\AttributeGroup[] */
+    /** @var list<Node\AttributeGroup> */
     protected $attributeGroups = [];
 
     /**

diff --git a/lib/PhpParser/Builder/Class_.php b/lib/PhpParser/Builder/Class_.php
@@ -15,20 +15,20 @@ class Class_ extends Declaration {
 
     /** @var Name|null */
     protected $extends = null;
-    /** @var Name[] */
+    /** @var list<Name> */
     protected $implements = [];
     /** @var int */
     protected $flags = 0;
 
-    /** @var Stmt\TraitUse[] */
+    /** @var list<Stmt\TraitUse> */
     protected $uses = [];
-    /** @var Stmt\ClassConst[] */
+    /** @var list<Stmt\ClassConst> */
     protected $constants = [];
-    /** @var Stmt\Property[] */
+    /** @var list<Stmt\Property> */
     protected $properties = [];
-    /** @var Stmt\ClassMethod[] */
+    /** @var list<Stmt\ClassMethod> */
     protected $methods = [];
-    /** @var Node\AttributeGroup[] */
+    /** @var list<Node\AttributeGroup> */
     protected $attributeGroups = [];
 
     /**

diff --git a/lib/PhpParser/Builder/EnumCase.php b/lib/PhpParser/Builder/EnumCase.php
@@ -18,7 +18,7 @@ class EnumCase implements PhpParser\Builder {
     /** @var array<string, mixed> */
     protected $attributes = [];
 
-    /** @var Node\AttributeGroup[] */
+    /** @var list<Node\AttributeGroup> */
     protected $attributeGroups = [];
 
     /**

diff --git a/lib/PhpParser/Builder/Enum_.php b/lib/PhpParser/Builder/Enum_.php
@@ -14,17 +14,17 @@ class Enum_ extends Declaration {
     protected $name;
     /** @var Identifier|null */
     protected $scalarType = null;
-    /** @var Name[] */
+    /** @var list<Name> */
     protected $implements = [];
-    /** @var Stmt\TraitUse[] */
+    /** @var list<Stmt\TraitUse> */
     protected $uses = [];
-    /** @var Stmt\EnumCase[] */
+    /** @var list<Stmt\EnumCase> */
     protected $enumCases = [];
-    /** @var Stmt\ClassConst[] */
+    /** @var list<Stmt\ClassConst> */
     protected $constants = [];
-    /** @var Stmt\ClassMethod[] */
+    /** @var list<Stmt\ClassMethod> */
     protected $methods = [];
-    /** @var Node\AttributeGroup[] */
+    /** @var list<Node\AttributeGroup> */
     protected $attributeGroups = [];
 
     /**

diff --git a/lib/PhpParser/Builder/Function_.php b/lib/PhpParser/Builder/Function_.php
@@ -10,10 +10,10 @@
 class Function_ extends FunctionLike {
     /** @var string */
     protected $name;
-    /** @var Stmt[] */
+    /** @var list<Stmt> */
     protected $stmts = [];
 
-    /** @var Node\AttributeGroup[] */
+    /** @var list<Node\AttributeGroup> */
     protected $attributeGroups = [];
 
     /**

diff --git a/lib/PhpParser/Builder/Interface_.php b/lib/PhpParser/Builder/Interface_.php
@@ -11,13 +11,13 @@
 class Interface_ extends Declaration {
     /** @var string */
     protected $name;
-    /** @var Name[] */
+    /** @var list<Name> */
     protected $extends = [];
-    /** @var Stmt\ClassConst[] */
+    /** @var list<Stmt\ClassConst> */
     protected $constants = [];
-    /** @var Stmt\ClassMethod[] */
+    /** @var list<Stmt\ClassMethod> */
     protected $methods = [];
-    /** @var Node\AttributeGroup[] */
+    /** @var list<Node\AttributeGroup> */
     protected $attributeGroups = [];
 
     /**

diff --git a/lib/PhpParser/Builder/Method.php b/lib/PhpParser/Builder/Method.php
@@ -14,10 +14,10 @@ class Method extends FunctionLike {
     /** @var int */
     protected $flags = 0;
 
-    /** @var Stmt[]|null */
+    /** @var list<Stmt>|null */
     protected $stmts = [];
 
-    /** @var Node\AttributeGroup[] */
+    /** @var list<Node\AttributeGroup> */
     protected $attributeGroups = [];
 
     /**

diff --git a/lib/PhpParser/Builder/Param.php b/lib/PhpParser/Builder/Param.php
@@ -17,7 +17,7 @@ class Param implements PhpParser\Builder {
     protected $byRef = false;
     /** @var bool */
     protected $variadic = false;
-    /** @var Node\AttributeGroup[] */
+    /** @var list<Node\AttributeGroup> */
     protected $attributeGroups = [];
 
     /**

diff --git a/lib/PhpParser/Builder/Property.php b/lib/PhpParser/Builder/Property.php
@@ -22,7 +22,7 @@ class Property implements PhpParser\Builder {
     protected $attributes = [];
     /** @var null|Identifier|Name|ComplexType */
     protected $type;
-    /** @var Node\AttributeGroup[] */
+    /** @var list<Node\AttributeGroup> */
     protected $attributeGroups = [];
 
     /**

diff --git a/lib/PhpParser/Builder/Trait_.php b/lib/PhpParser/Builder/Trait_.php
@@ -10,15 +10,15 @@
 class Trait_ extends Declaration {
     /** @var string */
     protected $name;
-    /** @var Stmt\TraitUse[] */
+    /** @var list<Stmt\TraitUse> */
     protected $uses = [];
-    /** @var Stmt\ClassConst[] */
+    /** @var list<Stmt\ClassConst> */
     protected $constants = [];
-    /** @var Stmt\Property[] */
+    /** @var list<Stmt\Property> */
     protected $properties = [];
-    /** @var Stmt\ClassMethod[] */
+    /** @var list<Stmt\ClassMethod> */
     protected $methods = [];
-    /** @var Node\AttributeGroup[] */
+    /** @var list<Node\AttributeGroup> */
     protected $attributeGroups = [];
 
     /**

diff --git a/lib/PhpParser/BuilderFactory.php b/lib/PhpParser/BuilderFactory.php
@@ -242,7 +242,7 @@ public function var($name): Expr\Variable {
      *
      * @param array $args List of arguments to normalize
      *
-     * @return Arg[]
+     * @return list<Arg>
      */
     public function args(array $args): array {
         $normalizedArgs = [];

diff --git a/lib/PhpParser/Lexer.php b/lib/PhpParser/Lexer.php
@@ -7,7 +7,7 @@
 class Lexer {
     /** @var string Code being tokenized */
     protected $code;
-    /** @var Token[] Array of tokens */
+    /** @var list<Token> List of tokens */
     protected $tokens;
     /** @var int Current position in the token array */
     protected $pos;

diff --git a/lib/PhpParser/Lexer/Emulative.php b/lib/PhpParser/Lexer/Emulative.php
@@ -24,7 +24,7 @@ class Emulative extends Lexer {
     /** @var array{int, string, string}[] Patches used to reverse changes introduced in the code */
     private $patches = [];
 
-    /** @var TokenEmulator[] */
+    /** @var list<TokenEmulator> */
     private $emulators = [];
 
     /** @var PhpVersion */

diff --git a/lib/PhpParser/Node/Attribute.php b/lib/PhpParser/Node/Attribute.php
@@ -9,12 +9,12 @@ class Attribute extends NodeAbstract {
     /** @var Name Attribute name */
     public $name;
 
-    /** @var Arg[] Attribute arguments */
+    /** @var list<Arg> Attribute arguments */
     public $args;
 
     /**
      * @param Node\Name $name       Attribute name
-     * @param Arg[]     $args       Attribute arguments
+     * @param list<Arg> $args Attribute arguments
      * @param array<string, mixed> $attributes Additional node attributes
      */
     public function __construct(Name $name, array $args = [], array $attributes = []) {

diff --git a/lib/PhpParser/Node/MatchArm.php b/lib/PhpParser/Node/MatchArm.php
@@ -6,13 +6,13 @@
 use PhpParser\NodeAbstract;
 
 class MatchArm extends NodeAbstract {
-    /** @var null|Node\Expr[] */
+    /** @var null|list<Node\Expr> */
     public $conds;
     /** @var Node\Expr */
     public $body;
 
     /**
-     * @param null|Node\Expr[] $conds
+     * @param null|list<Node\Expr> $conds
      */
     public function __construct(?array $conds, Node\Expr $body, array $attributes = []) {
         $this->conds = $conds;

diff --git a/lib/PhpParser/Node/Param.php b/lib/PhpParser/Node/Param.php
@@ -31,7 +31,7 @@ class Param extends NodeAbstract {
      * @param bool                                    $variadic   Whether this is a variadic argument
      * @param array<string, mixed> $attributes Additional attributes
      * @param int                                     $flags      Optional visibility flags
-     * @param AttributeGroup[]                        $attrGroups PHP attribute groups
+     * @param list<AttributeGroup> $attrGroups PHP attribute groups
      */
     public function __construct(
         $var, ?Expr $default = null, $type = null,

diff --git a/lib/PhpParser/Node/Stmt/ClassConst.php b/lib/PhpParser/Node/Stmt/ClassConst.php
@@ -19,7 +19,7 @@ class ClassConst extends Node\Stmt {
      * @param Node\Const_[]         $consts     Constant declarations
      * @param int                   $flags      Modifiers
      * @param array<string, mixed> $attributes Additional attributes
-     * @param Node\AttributeGroup[] $attrGroups PHP attribute groups
+     * @param list<Node\AttributeGroup> $attrGroups PHP attribute groups
      */
     public function __construct(
         array $consts,

diff --git a/lib/PhpParser/Node/Stmt/EnumCase.php b/lib/PhpParser/Node/Stmt/EnumCase.php
@@ -16,7 +16,7 @@ class EnumCase extends Node\Stmt {
     /**
      * @param string|Node\Identifier    $name       Enum case name
      * @param Node\Expr|null            $expr       Enum case expression
-     * @param AttributeGroup[]          $attrGroups PHP attribute groups
+     * @param list<AttributeGroup> $attrGroups PHP attribute groups
      * @param array<string, mixed> $attributes Additional attributes
      */
     public function __construct($name, ?Node\Expr $expr = null, array $attrGroups = [], array $attributes = []) {

diff --git a/lib/PhpParser/NodeTraverser.php b/lib/PhpParser/NodeTraverser.php
@@ -38,7 +38,7 @@ class NodeTraverser implements NodeTraverserInterface {
      */
     public const DONT_TRAVERSE_CURRENT_AND_CHILDREN = 4;
 
-    /** @var NodeVisitor[] Visitors */
+    /** @var list<NodeVisitor> Visitors */
     protected $visitors = [];
 
     /** @var bool Whether traversal should be stopped */

diff --git a/phpstan-baseline.neon b/phpstan-baseline.neon
@@ -245,11 +245,6 @@ parameters:
 			count: 1
 			path: lib/PhpParser/ParserAbstract.php
 
-		-
-			message: "#^Property PhpParser\\\\ParserAbstract\\:\\:\\$createdArrays \\(SplObjectStorage\\<PhpParser\\\\Node\\\\Expr\\\\Array_, null\\>\\|null\\) does not accept SplObjectStorage\\<object, mixed\\>\\.$#"
-			count: 1
-			path: lib/PhpParser/ParserAbstract.php
-
 		-
 			message: "#^Unary operation \"\\+\" on string results in an error\\.$#"
 			count: 1