Go 1.21: Improving Backward Compatibility and Stability

2023/08/14

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The article discusses the importance of backward compatibility in Go and highlights the new features introduced in Go 1.21 to improve compatibility. The author emphasizes the significance of stability and how it allows developers to focus on their work without worrying about differences in Go versions. The article also mentions the Go 1 compatibility promise, which ensures that programs written to the Go 1 specification will continue to compile and run correctly over the lifetime of that specification. The author explains that compatibility primarily focuses on source compatibility and discusses the use of API checking and testing to minimize breaking changes. Overall, Go 1.21 aims to keep Go boring by providing a stable and compatible platform for developers to work with.