message: Set rust-analyzer importMergeBehaviour option to last
diff: {
  // source for rustc_* is not included in the rust-src component; disable the errors about this
  "rust-analyzer.diagnostics.disabled": ["unresolved-extern-crate"],
  + "rust-analyzer.assist.importMergeBehaviour": "last",
  "rust-analyzer.cargo.loadOutDirsFromCheck": true,
  "rust-analyzer.linkedProjects": [
  "./Cargo.toml",
  