2 files changed, 4 insertions, 7 deletions

diff --git a/crates/ra_assists/src/ast_builder.rs b/crates/ra_assists/src/ast_builder.rs
index e4ea1fca9..9b9158ae2 100644
--- a/crates/ra_assists/src/ast_builder.rs
+++ b/crates/ra_assists/src/ast_builder.rs
@@ -1,6 +1,5 @@
 use itertools::Itertools;
 
-use hir::Name;
 use ra_syntax::{ast, AstNode, SourceFile};
 
 pub struct AstBuilder<N: AstNode> {
@@ -8,15 +7,11 @@ pub struct AstBuilder<N: AstNode> {
 }
 
 impl AstBuilder<ast::RecordField> {
-    pub fn from_name(name: &Name) -> ast::RecordField {
-        ast_node_from_file_text(&format!("fn f() {{ S {{ {}: (), }} }}", name))
-    }
-
     fn from_text(text: &str) -> ast::RecordField {
         ast_node_from_file_text(&format!("fn f() {{ S {{ {}, }} }}", text))
     }
 
-    pub fn from_pieces(name: &ast::NameRef, expr: Option<&ast::Expr>) -> ast::RecordField {
+    pub fn from_pieces(name: ast::NameRef, expr: Option<ast::Expr>) -> ast::RecordField {
         match expr {
             Some(expr) => Self::from_text(&format!("{}: {}", name.syntax(), expr.syntax())),
             None => Self::from_text(&name.syntax().to_string()),
diff --git a/crates/ra_ide_api/src/diagnostics.rs b/crates/ra_ide_api/src/diagnostics.rs
index 30b95a215..6602fd27e 100644
--- a/crates/ra_ide_api/src/diagnostics.rs
+++ b/crates/ra_ide_api/src/diagnostics.rs
@@ -59,7 +59,9 @@ pub(crate) fn diagnostics(db: &RootDatabase, file_id: FileId) -> Vec<Diagnostic>
         let node = d.ast(db);
         let mut ast_editor = AstEditor::new(node);
         for f in d.missed_fields.iter() {
-            ast_editor.append_field(&AstBuilder::<RecordField>::from_name(f));
+            let name_ref = AstBuilder::<ast::NameRef>::new(&f.to_string());
+            let unit = AstBuilder::<ast::Expr>::unit();
+            ast_editor.append_field(&AstBuilder::<RecordField>::from_pieces(name_ref, Some(unit)));
         }
 
         let mut builder = TextEditBuilder::default();