Why can the following code compile and run successfully, but the VS Code Rust Analyzer extension reports an error?

1 · Users Rust Lang · July 16, 2026, 8:42 a.m.
Summary
The post discusses a compilation issue faced by a beginner Rust programmer regarding a specific piece of Rust code, highlighting the error reported by the Rust Analyzer extension and seeking clarity on why the code snippet behaves this way.