# Type Construction and Cycle Detection

DevFeed: [Type Construction and Cycle Detection](<https://devfeed.tech/articles/type-construction-and-cycle-detection-2364.md>)

Original publisher: [Read original article](<https://go.dev/blog/type-construction-and-cycle-detection>)

Author: Mark Freeman

Published: 2026-03-24T00:00:00Z

Content type: article

Language: en

Sources: [The Go Blog](<https://devfeed.tech/sources/the-go-blog.md>)

Topics: [Go Language](<https://devfeed.tech/topics/go-language.md>)

Tags: [code](<https://devfeed.tech/tags/code.md>), [go](<https://devfeed.tech/tags/go.md>), [types](<https://devfeed.tech/tags/types.md>)

## AI overview

The article examines improvements to Go 1.26's type checker, focusing on how it constructs types and detects cycles in recursive type definitions.

## Source excerpt

Go 1.26 simplifies type construction and enhances cycle detection for certain kinds of recursive types.