1Go Toolchains - The Go Programming Language
Introduction Starting in Go 1.21, the Go distribution consists of a go command and a bundled Go toolchain, which is the standard library as well…compiler, assembler, and other tools. The go command can use its bundled Go toolchain as well as other versions that it finds in the local PATH or downloads as needed
2Go 1.18 Release Notes - The Go Programming Language
Introduction to Go 1.18 The latest Go release, version 1.18, is a significant release, including changes to the language, implementation of the toolchain, runtime, and libraries. Go…arrives seven months after Go 1.17. As always, the release maintains the Go 1 promise of compatibility. We expect almost all Go programs to continue to compile
3Go, Backwards Compatibility, and GODEBUG - The Go Programming Language
servers with buggy HTTP/2 implementations. These kinds of changes are unavoidable and permitted by the Go 1 compatibility rules. Even so, Go provides a mechanism called GODEBUG to reduce…impact such changes have on Go developers using newer toolchains to compile old code. A GODEBUG setting is a key=value pair that controls the execution of certain parts of a Go
4Go 1 Release Notes - The Go Programming Language
Introduction to Go 1 Go version 1, Go 1 for short, defines a language and a set of core libraries that provide a stable foundation for creating reliable…products, projects, and publications. The driving motivation for Go 1 is stability for its users. People should be able to write Go programs and expect that they will continue
5go command - cmd/go - Go Packages
error to do so (e.g. "go build main.go" or "go build *.go"). Instead prefer to operate on complete packages (directories), such as: "go build ." Package names…invocation of "go vet" during "go test" to use the comma-separated list of vet checks. If list is empty, "go test" runs "go vet" with
6Go Modules Reference - The Go Programming Language
Print Go version used to build go. $ go version # Print Go version used to build a specific executable. $ go version ~/go/bin/gopls # Print Go…Behavior go build go doc go fix go fmt go generate go install go list go run go
7Go, Open Source, Community - The Go Programming Language
able to talk to all of you. I am the tech lead for the Go project and the Go team at Google. I share that role with Rob Pike…that role, I spend a lot of time thinking about the overall Go open source project, in particular the way it runs, what it means to be open source, and the interaction
8Blog Index - The Go Programming Language
Go 1.27 is released, 19 August 2026 Go 1.27 adds generic methods, encoding/json/v2 package, uuid package, faster memory allocation, goroutine leak profiles, and more. Introducing the pkg.go.dev…package and module data directly. Type Construction and Cycle Detection, 24 March 2026 Mark Freeman Go 1.26 simplifies type construction and enhances cycle detection for certain kinds of recursive types

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9Release History - The Go Programming Language
This page summarizes the changes between official stable releases of Go. The change log has the full details. To update to a specific release, use: git fetch --tags git checkout goX.Y.Z Release…Policy Each major Go release is supported until there are two newer major releases. For example, Go 1.5 was supported until the Go 1.7 release, and Go
10cgo command - cmd/cgo - Go Packages
enables the creation of Go packages that call C code. Using cgo with the go command ¶To use cgo write normal Go code that imports a pseudo-package…Go code can then refer to types such as C.size_t, variables such as C.stdout, or functions such as C.putchar. If the import of "C" is immediately preceded by a comment, that