<!-- Troubleshooting guide: https://rust-analyzer.github.io/manual.html#troubleshooting Forum for questions: https://users.rust-lang.org/c/ide/14 Before submitting, please make sure that you're not running into one of these known issues: 1. on-the-fly diagnostics are mostly unimplemented (`cargo check` diagnostics will be shown when saving a file): #3107 Otherwise please try to provide information which will help us to fix the issue faster. Minimal reproducible examples with few dependencies are especially lovely <3. --> **rust-analyzer version**: 0.3.1426-standalone (0a956ec93 2023-03-05) **rustc version**: rustc 1.67.0 (fc594f156 2023-01-24) **relevant settings**: N/A  `item.clone()` works and should not be underlined. This code builds, runs, and passes tests.
