1 files changed, 0 insertions, 85 deletions

diff --git a/crates/ra_lsp_server/src/diagnostics.rs b/crates/ra_lsp_server/src/diagnostics.rs
deleted file mode 100644
index ea08bce24..000000000
--- a/crates/ra_lsp_server/src/diagnostics.rs
+++ /dev/null
@@ -1,85 +0,0 @@
-//! Book keeping for keeping diagnostics easily in sync with the client.
-use lsp_types::{CodeActionOrCommand, Diagnostic, Range};
-use ra_ide::FileId;
-use std::{collections::HashMap, sync::Arc};
-
-pub type CheckFixes = Arc<HashMap<FileId, Vec<Fix>>>;
-
-#[derive(Debug, Default, Clone)]
-pub struct DiagnosticCollection {
-    pub native: HashMap<FileId, Vec<Diagnostic>>,
-    pub check: HashMap<FileId, Vec<Diagnostic>>,
-    pub check_fixes: CheckFixes,
-}
-
-#[derive(Debug, Clone)]
-pub struct Fix {
-    pub range: Range,
-    pub action: CodeActionOrCommand,
-}
-
-#[derive(Debug)]
-pub enum DiagnosticTask {
-    ClearCheck,
-    AddCheck(FileId, Diagnostic, Vec<CodeActionOrCommand>),
-    SetNative(FileId, Vec<Diagnostic>),
-}
-
-impl DiagnosticCollection {
-    pub fn clear_check(&mut self) -> Vec<FileId> {
-        Arc::make_mut(&mut self.check_fixes).clear();
-        self.check.drain().map(|(key, _value)| key).collect()
-    }
-
-    pub fn add_check_diagnostic(
-        &mut self,
-        file_id: FileId,
-        diagnostic: Diagnostic,
-        fixes: Vec<CodeActionOrCommand>,
-    ) {
-        let diagnostics = self.check.entry(file_id).or_default();
-        for existing_diagnostic in diagnostics.iter() {
-            if are_diagnostics_equal(&existing_diagnostic, &diagnostic) {
-                return;
-            }
-        }
-
-        let check_fixes = Arc::make_mut(&mut self.check_fixes);
-        check_fixes
-            .entry(file_id)
-            .or_default()
-            .extend(fixes.into_iter().map(|action| Fix { range: diagnostic.range, action }));
-        diagnostics.push(diagnostic);
-    }
-
-    pub fn set_native_diagnostics(&mut self, file_id: FileId, diagnostics: Vec<Diagnostic>) {
-        self.native.insert(file_id, diagnostics);
-    }
-
-    pub fn diagnostics_for(&self, file_id: FileId) -> impl Iterator<Item = &Diagnostic> {
-        let native = self.native.get(&file_id).into_iter().flatten();
-        let check = self.check.get(&file_id).into_iter().flatten();
-        native.chain(check)
-    }
-
-    pub fn handle_task(&mut self, task: DiagnosticTask) -> Vec<FileId> {
-        match task {
-            DiagnosticTask::ClearCheck => self.clear_check(),
-            DiagnosticTask::AddCheck(file_id, diagnostic, fixes) => {
-                self.add_check_diagnostic(file_id, diagnostic, fixes);
-                vec![file_id]
-            }
-            DiagnosticTask::SetNative(file_id, diagnostics) => {
-                self.set_native_diagnostics(file_id, diagnostics);
-                vec![file_id]
-            }
-        }
-    }
-}
-
-fn are_diagnostics_equal(left: &Diagnostic, right: &Diagnostic) -> bool {
-    left.source == right.source
-        && left.severity == right.severity
-        && left.range == right.range
-        && left.message == right.message
-}