I have two variables of type &T, x and y, which I swap locally inside a function:This code fails to compile, giving the following error:
I am studying Rust by Example and running code from the "Alias" page:PlaygroundI do not get compilation errors when running this code on Windows with the latest nightly build of the Rust compiler (rustc 1.31.0-nightly (f99911a4a 2018-10-23)). The latest nightly build of the Rust compiler in the Rust Playground does...
I have a Context struct:In a function, I need to first get the name of the context and update foo according to the name I have:
Why does this code compile?[1, 2, 3] is a local variable and iter() borrows it. This code should not compile because the returned value holds a reference to a local variable.