<p dir="auto">Tracking issue for Finalize defaulted type parameters, <a href="https://github.com/rust-lang/rfcs/pull/213" data-hovercard-type="pull_request" data-hovercard-url="/rust-lang/rfcs/pull/213/hovercard">RFC 213</a>.</p>
<p dir="auto">EDIT: this issue has been stalled on disagreements about how to handle a nasty problem found during implementation. <a href="https://internals.rust-lang.org/t/interaction-of-user-defined-and-integral-fallbacks-with-inference/2496" rel="nofollow">See the internals thread where this was detailed and discussed</a>.</p>
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<p dir="auto">This is a tracking issue for <a href="https://github.com/rust-lang/rfcs/blob/master/text/0213-defaulted-type-params.md">RFC 213</a>.</p>
<p dir="auto">The initial implementation of this feature has <a href="https://github.com/rust-lang/rust/pull/26870" data-hovercard-type="pull_request" data-hovercard-url="/rust-lang/rust/pull/26870/hovercard">landed</a>.</p>
<p dir="auto">cc <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/nikomatsakis/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/nikomatsakis">@nikomatsakis</a></p>