With the commit 4003532, The new regex pattern at the line 59 in Symfony\Bundle\FrameworkBundle\Templating\TemplateNameParser::parse confuses the letter of the Windows drive C:\ with a name of bundle.

This bug is only on Windows Platform with Symfony version:

• 3.0.2,
• 3.0.x-dev,
• 2.8.x-dev, >2.8.2