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proposal: Local functions - #490
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Allianaab2m wants to merge 2 commits into
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Allianaab2m wants to merge 2 commits into
Allianaab2m wants to merge 2 commits into
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ブロックの中に名前付きの関数(局所関数)を
fn name(x: T) -> U { ... }で書けるようにする Proposal.[fn.loop]を広げる)use Xの解決,capability の捕捉はラムダと同じ規則動機は core / std にある「pub fn + 一度しか呼ばれない再帰の助け関数」の組(
range/range_onto,zip/zip_onto,Bytesのcompare_fromなど 16 組,本文の表).関連: closure-syntax(ラムダを
|x| eにし,自分を参照できないままにする).まだproposals/に無いのでrelatedには入れず,本文で触れている.詰めること(Open questions):
##を付けられるか,LSP の hover で見せるか