We have received multiple bug reports from users complaining that `brew` tells them to install the CLT when they already have Xcode installed. See, for example, #18976. Let's try to avoid these issues from being opened by making the error message more explicit that we require the CLT at a specific location, and that installing Xcode does not suffice.
Library
This directory contains all the code run by the official brew command in Homebrew and all formulae (package descriptions) in taps (repositories containing formulae) in Taps subdirectories.