From 0b5e39919034d11c36655369f60cf9cc256743d0 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Fri, 5 Jul 2019 19:40:02 +0300
Subject: use correct file for diagnostics

closes #1475
---
 crates/ra_ide_api/src/diagnostics.rs | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

(limited to 'crates/ra_ide_api')

diff --git a/crates/ra_ide_api/src/diagnostics.rs b/crates/ra_ide_api/src/diagnostics.rs
index 9ab455b0e..a46289cba 100644
--- a/crates/ra_ide_api/src/diagnostics.rs
+++ b/crates/ra_ide_api/src/diagnostics.rs
@@ -1,7 +1,7 @@
 use std::cell::RefCell;
 
 use hir::{
-    diagnostics::{Diagnostic as _, DiagnosticSink},
+    diagnostics::{AstDiagnostic, Diagnostic as _, DiagnosticSink},
     source_binder,
 };
 use itertools::Itertools;
@@ -9,7 +9,7 @@ use ra_assists::ast_editor::{AstBuilder, AstEditor};
 use ra_db::SourceDatabase;
 use ra_prof::profile;
 use ra_syntax::{
-    ast::{self, AstNode, NamedField, NamedFieldList},
+    ast::{self, AstNode, NamedField},
     Location, SyntaxNode, TextRange, T,
 };
 use ra_text_edit::{TextEdit, TextEditBuilder};
@@ -34,9 +34,7 @@ pub(crate) fn diagnostics(db: &RootDatabase, file_id: FileId) -> Vec<Diagnostic>
         fix: None,
     }));
 
-    let source_file = parse.tree;
-
-    for node in source_file.syntax().descendants() {
+    for node in parse.tree.syntax().descendants() {
         check_unnecessary_braces_in_use_statement(&mut res, file_id, node);
         check_struct_shorthand_initialization(&mut res, file_id, node);
     }
@@ -61,9 +59,8 @@ pub(crate) fn diagnostics(db: &RootDatabase, file_id: FileId) -> Vec<Diagnostic>
         })
     })
     .on::<hir::diagnostics::MissingFields, _>(|d| {
-        let syntax_node = d.syntax_node_ptr();
-        let node = NamedFieldList::cast(syntax_node.to_node(source_file.syntax())).unwrap();
-        let mut ast_editor = AstEditor::new(node);
+        let node = d.ast(db);
+        let mut ast_editor = AstEditor::new(&*node);
         for f in d.missed_fields.iter() {
             ast_editor.append_field(&AstBuilder::<NamedField>::from_name(f));
         }
-- 
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