PHPStan failing with extension introduction

[dpi]

My PHPStan instance is no longer able to complete due to fatal internal errors, likely introduced by #30

Error

---

 Internal error: Call to undefined method PhpParser\Node\Expr\MethodCall::getArg() while analysing file
 MYPROJECTFILEWASHERE.PHP
 Post the following stack trace to https://github.com/phpstan/phpstan/issues/new?template=Bug_report.yaml:
 ## /a/long/dir/vendor/good-php/reflection/src/PHPStan/ReflectorReturnType.php(90)
 #0 /a/long/dir/vendor/good-php/reflection/src/PHPStan/ReflectorReturnType.php(50):
 GoodPhp\Reflection\PHPStan\ReflectorReturnType->typeFromMethodCall(Object(PhpParser\Node\Expr\MethodCall),
 Object(PHPStan\Analyser\MutatingScope))
 #1 phar:///a/long/dir/vendor/phpstan/phpstan/phpstan.phar/src/Analyser/MutatingScope.php(4006):
 GoodPhp\Reflection\PHPStan\ReflectorReturnType->getTypeFromMethodCall(Object(PHPStan\Reflection\ResolvedMethodReflection),
 Object(PhpParser\Node\Expr\MethodCall), Object(PHPStan\Analyser\MutatingScope))
 #2 phar:///a/long/dir/vendor/phpstan/phpstan/phpstan.phar/src/Analyser/MutatingScope.php(1551):
 PHPStan\Analyser\MutatingScope->methodCallReturnType(Object(PHPStan\Type\ObjectType), 'forType',
 Object(PhpParser\Node\Expr\MethodCall))
 #3 phar:///a/long/dir/vendor/phpstan/phpstan/phpstan.phar/src/Analyser/MutatingScope.php(594):
 PHPStan\Analyser\MutatingScope->resolveType('$this::$reflect...', Object(PhpParser\Node\Expr\MethodCall))
 #4 phar:///a/long/dir/vendor/phpstan/phpstan/phpstan.phar/src/Analyser/MutatingScope.php(808):
 PHPStan\Analyser\MutatingScope->getType(Object(PhpParser\Node\Expr\MethodCall))
 #5 phar:///a/long/dir/vendor/phpstan/phpstan/phpstan.phar/src/Analyser/MutatingScope.php(594):
 PHPStan\Analyser\MutatingScope->resolveType('$reflectClass =...', Object(PhpParser\Node\Expr\Assign))
 #6 phar:///a/long/dir/vendor/phpstan/phpstan/phpstan.phar/src/Analyser/NodeScopeResolver.php(1943):
 PHPStan\Analyser\MutatingScope->getType(Object(PhpParser\Node\Expr\Assign))
 #7 phar:///a/long/dir/vendor/phpstan/phpstan/phpstan.phar/src/Analyser/NodeScopeResolver.php(807):
 PHPStan\Analyser\NodeScopeResolver->findEarlyTerminatingExpr(Object(PhpParser\Node\Expr\Assign),
 Object(PHPStan\Analyser\MutatingScope))
 #8 phar:///a/long/dir/vendor/phpstan/phpstan/phpstan.phar/src/Analyser/NodeScopeResolver.php(513):
 PHPStan\Analyser\NodeScopeResolver->processStmtNode(Object(PhpParser\Node\Stmt\Expression), Object(PHPStan\Analyser\MutatingScope),
 Object(Closure), Object(PHPStan\Analyser\StatementContext))
 #9 phar:///a/long/dir/vendor/phpstan/phpstan/phpstan.phar/src/Analyser/NodeScopeResolver.php(1052):
 PHPStan\Analyser\NodeScopeResolver->processStmtNodes(Object(PhpParser\Node\Stmt\Foreach_), Array,
 Object(PHPStan\Analyser\MutatingScope), Object(Closure), Object(PHPStan\Analyser\StatementContext))

truncated...

[dpi]

The error, even with -vvv doesnt say which part of the file is problematic.

[autaut03]

Seems like this method was only added two month ago, so I added a fallback. Fixed in #37

[dpi]

Managed to do the update, PHPStan back to working. Thanks!