Using go fix to modernize Go code - The Go Programming Language

The Go Blog Using go fix to modernize Go code Alan Donovan 17 February 2026 The 1.26 release of Go this month includes a completely rewritten go fix subcommand. Go fix uses a suite of algorithms to identify opportunities to improve your code, often by taking advantage of more modern features of the language and library. In this post, we’ll first show you how to use go fix to modernize your Go code

[nguyen-oi]

Go 1.26のgofix刷新は熱い。new(expr)の自動置換は便利そうだけど怖さもあるな

[dowhile]

go1.26で再実装

[mkusaka]

Go 1.26で再実装された go fix の使い方と基盤を解説し、-diffや newexpr、strings.Cutやminmaxのmodernizersでコードを自動更新する方法を紹介します。