Report errors only once

1 files changed, 3 insertions, 14 deletions

diff --git a/crates/ra_editor/src/lib.rs b/crates/ra_editor/src/lib.rs
index 15aaac172..906ee11fe 100644
--- a/crates/ra_editor/src/lib.rs
+++ b/crates/ra_editor/src/lib.rs
@@ -107,21 +107,10 @@ pub fn highlight(file: &File) -> Vec<HighlightedRange> {
 }
 
 pub fn diagnostics(file: &File) -> Vec<Diagnostic> {
-    let mut res = Vec::new();
-
-    for node in file.syntax().descendants() {
-        if node.kind() == ERROR {
-            res.push(Diagnostic {
-                range: node.range(),
-                msg: "Syntax Error".to_string(),
-            });
-        }
-    }
-    res.extend(file.errors().into_iter().map(|err| Diagnostic {
+    file.errors().into_iter().map(|err| Diagnostic {
         range: TextRange::offset_len(err.offset, 1.into()),
-        msg: err.msg,
-    }));
-    res
+        msg: "Syntax Error: ".to_string() + &err.msg,
+    }).collect()
 }
 
 pub fn syntax_tree(file: &File) -> String {