Update crates/ra_ide/src/diagnostics.rs
Update crates/ra_ide/src/diagnostics.rs

Co-authored-by: Jonas Schievink <1c14e31848555af9d3ec1a1211eb802a2c778d15@gmail.com>
rust-analyzer/rust-analyzer,rust-analyzer/rust-analyzer,rust-analyzer/rust-analyzer,rust-analyzer/rust-analyzer,rust-analyzer/rust-analyzer