Executing a cargo command makes the extension parse the the command's output and show diagnostics.
Legacy Mode cannot show diagnostics as you type, for that you should use RLS Mode.
Let's assume we have the following code:
fn main() {
let x = 5 + "10";
}We then execute any cargo command. Let's execute "Cargo: Build".
It builds and shows diagnostics:
- In the source code:
- And In the Problems panel:
We can hover over any diagnostic to see what it is:
