Fixes

src/Psalm/CodeLocation.php

@@ -51,6 +51,8 @@ class CodeLocation
 
     protected int $file_end;
 
+    protected bool $single_line;
+
     protected int $preview_start;
 
     private int $preview_end = -1;
@@ -65,12 +67,20 @@ class CodeLocation
 
     private string $snippet = '';
 
+    private ?string $text = null;
+
     public ?int $docblock_start = null;
 
     private ?int $docblock_start_line_number = null;
 
+    protected ?int $docblock_line_number = null;
+
+    private ?int $regex_type = null;
+
     private bool $have_recalculated = false;
 
+    public ?CodeLocation $previous_location = null;
+
     public const VAR_TYPE = 0;
     public const FUNCTION_RETURN_TYPE = 1;
     public const FUNCTION_PARAM_TYPE = 2;
@@ -83,11 +93,11 @@ class CodeLocation
     public function __construct(
         FileSource $file_source,
         PhpParser\Node $stmt,
-        public ?CodeLocation $previous_location = null,
-        protected bool $single_line = false,
-        private ?int $regex_type = null,
-        private ?string $text = null,
-        protected ?int $docblock_line_number = null,
+        ?CodeLocation $previous_location = null,
+        bool $single_line = false,
+        ?int $regex_type = null,
+        ?string $selected_text = null,
+        ?int $comment_line = null,
     ) {
         /** @psalm-suppress ImpureMethodCall Actually mutation-free just not marked */
         $this->file_start = (int)$stmt->getAttribute('startFilePos');
@@ -97,6 +107,10 @@ class CodeLocation
         $this->raw_file_end = $this->file_end;
         $this->file_path = $file_source->getFilePath();
         $this->file_name = $file_source->getFileName();
+        $this->single_line = $single_line;
+        $this->regex_type = $regex_type;
+        $this->previous_location = $previous_location;
+        $this->text = $selected_text;
 
         /** @psalm-suppress ImpureMethodCall Actually mutation-free just not marked */
         $doc_comment = $stmt->getDocComment();
@@ -108,6 +122,8 @@ class CodeLocation
 
         /** @psalm-suppress ImpureMethodCall Actually mutation-free just not marked */
         $this->raw_line_number = $stmt->getLine();
+
+        $this->docblock_line_number = $comment_line;
     }
 
     /**

src/Psalm/Exception/DocblockParseException.php

@@ -6,6 +6,6 @@ namespace Psalm\Exception;
 
 use Exception;
 
-final class DocblockParseException extends Exception
+class DocblockParseException extends Exception
 {
 }

src/Psalm/Internal/Diff/AstDiffer.php

@@ -21,7 +21,7 @@ use function count;
  *
  * @internal
  */
-final class AstDiffer
+abstract class AstDiffer
 {
     /**
      * @param Closure(Stmt, Stmt, string, string, bool=): bool $is_equal
@@ -29,7 +29,7 @@ final class AstDiffer
      * @param array<int, Stmt> $b
      * @return array{0:non-empty-list<array<int, int>>, 1: int, 2: int, 3: array<int, bool>}
      */
-    private static function calculateTrace(
+    protected static function calculateTrace(
         Closure $is_equal,
         array $a,
         array $b,
@@ -81,7 +81,7 @@ final class AstDiffer
      * @return list<DiffElem>
      * @psalm-pure
      */
-    private static function extractDiff(array $trace, int $x, int $y, array $a, array $b, array $bc): array
+    protected static function extractDiff(array $trace, int $x, int $y, array $a, array $b, array $bc): array
     {
         $result = [];
         for ($d = count($trace) - 1; $d >= 0; --$d) {

src/Psalm/Internal/Provider/ClassLikeStorageCacheProvider.php

@@ -26,7 +26,7 @@ use const PHP_VERSION_ID;
 /**
  * @internal
  */
-final class ClassLikeStorageCacheProvider
+class ClassLikeStorageCacheProvider
 {
     private readonly Cache $cache;
 

src/Psalm/Internal/Provider/FileReferenceCacheProvider.php

@@ -28,7 +28,7 @@ use const LOCK_EX;
  * @psalm-import-type FileMapType from Analyzer
  * @internal
  */
-final class FileReferenceCacheProvider
+class FileReferenceCacheProvider
 {
     private const REFERENCE_CACHE_NAME = 'references';
     private const CLASSLIKE_FILE_CACHE_NAME = 'classlike_files';
@@ -50,10 +50,13 @@ final class FileReferenceCacheProvider
     private const FILE_MISSING_MEMBER_CACHE_NAME = 'file_missing_member';
     private const UNKNOWN_MEMBER_CACHE_NAME = 'unknown_member_references';
     private const METHOD_PARAM_USE_CACHE_NAME = 'method_param_uses';
-    private readonly Cache $cache;
 
-    public function __construct(protected Config $config)
+    protected Config $config;
+    protected Cache $cache;
+
+    public function __construct(Config $config)
     {
+        $this->config = $config;
         $this->cache = new Cache($config);
     }
 

src/Psalm/Internal/Provider/FileStorageCacheProvider.php

@@ -25,7 +25,7 @@ use const PHP_VERSION_ID;
 /**
  * @internal
  */
-final class FileStorageCacheProvider
+class FileStorageCacheProvider
 {
     private string $modified_timestamps = '';
 

src/Psalm/Internal/Provider/ParserCacheProvider.php

@@ -38,7 +38,7 @@ use const SCANDIR_SORT_NONE;
 /**
  * @internal
  */
-final class ParserCacheProvider
+class ParserCacheProvider
 {
     private const FILE_HASHES = 'file_hashes_json';
     private const PARSER_CACHE_DIRECTORY = 'php-parser';

src/Psalm/Internal/Provider/ProjectCacheProvider.php

@@ -22,7 +22,7 @@ use const PHP_VERSION_ID;
  *
  * @internal
  */
-final class ProjectCacheProvider
+class ProjectCacheProvider
 {
     private const GOOD_RUN_NAME = 'good_run';
     private const COMPOSER_LOCK_HASH = 'composer_lock_hash';