The upstream build infrastructure is already using rustc 1.57.0 (https://bugzilla.mozilla.org/show_bug.cgi?id=1742749)
When the actual requirement bump will happen is hard to say. A vague time frame can be taken from https://bugzilla.mozilla.org/show_bug.cgi?id=1744102#c3 ** Bug watch added: Mozilla Bugzilla #1742749 https://bugzilla.mozilla.org/show_bug.cgi?id=1742749 ** Bug watch added: Mozilla Bugzilla #1744102 https://bugzilla.mozilla.org/show_bug.cgi?id=1744102 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1952104 Title: rustc 1.56 and cargo 0.57 to build firefox To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cargo/+bug/1952104/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs