diff --git a/crates/rust-analyzer/src/main_loop.rs b/crates/rust-analyzer/src/main_loop.rs index ac95e428ebf..e95d4157c00 100644 --- a/crates/rust-analyzer/src/main_loop.rs +++ b/crates/rust-analyzer/src/main_loop.rs @@ -420,14 +420,17 @@ impl GlobalState { })? .on::(|this, params| { if let Ok(path) = from_proto::vfs_path(¶ms.text_document.uri) { - *this.mem_docs.get_mut(&path).unwrap() = params.text_document.version; + let doc = this.mem_docs.get_mut(&path).unwrap(); let vfs = &mut this.vfs.write().0; let file_id = vfs.file_id(&path).unwrap(); let mut text = String::from_utf8(vfs.file_contents(file_id).to_vec()).unwrap(); apply_document_changes(&mut text, params.content_changes); - vfs.set_file_contents(path.clone(), Some(text.into_bytes())); - this.mem_docs.insert(path, params.text_document.version); + // The version passed in DidChangeTextDocument is the version after all edits are applied + // so we should apply it before the vfs is notified. + *doc = params.text_document.version; + + vfs.set_file_contents(path.clone(), Some(text.into_bytes())); } Ok(()) })?