Internal error when analysing 'str' ** 1 (unsupported operand types) #10125
Description
Bug report
Callstack:
TypeError : Unsupported operand types: string ** int phar:///opt/project/vendor/phpstan/phpstan/phpstan.phar/src/Type/ExponentiateHelper.php:72 phar:///opt/project/vendor/phpstan/phpstan/phpstan.phar/src/Type/ExponentiateHelper.php:29 phar:///opt/project/vendor/phpstan/phpstan/phpstan.phar/src/Type/StringType.php:219 phar:///opt/project/vendor/phpstan/phpstan/phpstan.phar/src/Reflection/InitializerExprTypeResolver.php:999 phar:///opt/project/vendor/phpstan/phpstan/phpstan.phar/src/Analyser/MutatingScope.php:866 phar:///opt/project/vendor/phpstan/phpstan/phpstan.phar/src/Analyser/MutatingScope.php:566 phar:///opt/project/vendor/phpstan/phpstan/phpstan.phar/src/Analyser/MutatingScope.php:763 phar:///opt/project/vendor/phpstan/phpstan/phpstan.phar/src/Analyser/MutatingScope.php:566 phar:///opt/project/vendor/phpstan/phpstan/phpstan.phar/src/Analyser/NodeScopeResolver.php:1548 phar:///opt/project/vendor/phpstan/phpstan/phpstan.phar/src/Analyser/NodeScopeResolver.php:601 phar:///opt/project/vendor/phpstan/phpstan/phpstan.phar/src/Analyser/NodeScopeResolver.php:387 phar:///opt/project/vendor/phpstan/phpstan/phpstan.phar/src/Analyser/NodeScopeResolver.php:615 phar:///opt/project/vendor/phpstan/phpstan/phpstan.phar/src/Analyser/NodeScopeResolver.php:356 phar:///opt/project/vendor/phpstan/phpstan/phpstan.phar/src/Analyser/FileAnalyser.php:166 phar:///opt/project/vendor/phpstan/phpstan/phpstan.phar/src/Analyser/Analyser.php:72 Code snippet that reproduces the problem
https://phpstan.org/r/c3834d8b-dc03-45be-9b06-2c008b787568
Expected output
No failure
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