Issue #3222769 by bbrala, alexpott, longwave, Matroskeen: [November 8, 2021] Replace all list (array destructuring) assignment to the array syntax

Issue #3041076 by alexpott, shaal, Gábor Hojtsy, lauriii, Wim Leers, catch, Cottser, jibran, andypost, znerol, xim, joelpittet, effulgentsia: Update Drupal 9 to Twig 2

Issue #3039408 by vijaycs85, WidgetsBurritos, alexpott, phenaproxima, Joseph Zhao, tstoeckler, kfritsche, mikelutz, fabpot: Updating twig/twig to v1.38.0 or v1.38.1 causes fatal error

Issue #2600154 by alexpott, Cottser, joelpittet, mfernea, slasher13, vaplas, aleevas, Jo Fitzgerald, skyredwang: Update our Twig code to be ready for Twig 2.x

Issue #2884675 by rodrigoaguilera, joelpittet, TR: Remove twig uses of Twig_Node::getLine to Twig_Node::getTemplateLine

Issue #2776975 by joelpittet, dawehner, tim.plunkett, xjm, pfrenssen: March 3, 2017: Convert core to array syntax coding standards for Drupal 8.3.x RC phase

Issue #2698141 by TravisCarden, ChuChuNaKu, effulgentsia: Empty Twig {% trans %} tag causes unhelpful fatal exception

Issue #2665992 by alexpott, klausi, heykarthikwithu, xjm, tstoeckler: @file is not required for classes, interfaces and traits

Issue #2676816 by xjm: Consolidate miscellaneous docs from class @file docblocks into the class docblocks

Issue #2194155 by cosmicdreams, subhojit777, tatarbj, Cottser: Replace deprecated Twig_NodeInterface with recommended Twig_Node

Issue #2571695 by dawehner, plach, stefan.r, jaredsmith, lauriii, YesCT, xjm, catch, alexpott, joelpittet, Ryan Weal, Sutharsan, subhojit777, justAChris, nlisgo, effulgentsia, rpayanm, larowlan, chx, geertvd: Remove !placeholder and unsafe string return from SafeMarkup::format()

Issue #2489024 by lauriii, Fabianx, Gábor Hojtsy, Cottser, dawehner, zeropx: Arbitrary code execution via 'trans' extension for dynamic twig templates (when debug output is on)

Issue #2464045 by fgm: Move twig_render_var/twig_drupal_escape_filter to TwigExtension, inject the renderer in Twig extension and inline render() / show() function instead of calling it

Issue #2309737 by rpayanm, hussainweb, max-kuzomko, herom, millerbennett, ianthomas_uk, quietone, Sutharsan, sumitmadan, toddmbloom: Remove deprecated format_plural usage

Issue #1825952 by Fabianx, joelpittet, bdragon, heddn, chx, xjm, pwolanin, mikey_p, ti2m, bfr, dags, cilefen, scor, mgifford: Turn on twig autoescape by default

Issue #2049241 by Mark Carver, penyaskito, Gábor Hojtsy: Change notice: Add support for language options to the Twig {% trans %} tag extension.

Issue #1927584 by Mark Carver, ezeedub, drupalninja99, Cottser, geoffreyr, John Bickar, jenlampton, penyaskito: Add support for the Twig {% trans %} tag extension.