The Go Language Team Rejects Its Try Proposal ahead of Schedule
At the end of quite a long public discussion, the Go team decided to reject the proposal of a built-in try statement for Go error handling. The decision came ahead of the official Go 2 schedule due to the Go community’s negative reaction, writes Robert Griesemer, one of the original designers of the language.
C++20 Feature List Now Frozen: Modules, Coroutines, and Concepts are in; Contracts out
The ISO C++ Committee has closed the feature list for the next C++ standard, dubbed C++20, scheduled to be published by February 2020. C++20 will be a significant revision of C++, bringing modules, coroutines, and concepts, among its major new features.
Go Contracts Will Enable Generic Programming
A new draft to add support for generic programming to Go is centered around the concept of contracts, which are used to constrain type parameters to types and functions. The draft also introduces type inference to simplify the use of generic types and functions by allowing developers to omit types in many cases.
GitHub Launches Actions-Powered CI/CD Service, Free for Public Repos
Based on developer feedback, GitHub has just introduced its own Continuous Integration/Continuous Delivery (CI/CD) service for GitHub Actions. Currently in beta, the new service will be free for public repos and will support self-hosting.
Git 2.23 Adds Switch and Restore Commands
Git 2.23 introduces two new commands meant to replace two common uses of git checkout: git switch to switch to a new branch after creating it if necessary, and git restore to restore changes from a given commit.