Merge #1337

1337: Move syntax errors our of syntax tree r=matklad a=matklad

I am not really sure if it's a good idea, but `SyntaxError` do not really belong to a `SyntaxTree`. So let's just store them on the side?

Co-authored-by: Aleksey Kladov <[email protected]>

2 files changed, 5 insertions, 3 deletions

diff --git a/crates/ra_ide_api/src/display/navigation_target.rs b/crates/ra_ide_api/src/display/navigation_target.rs
index 7f81483f7..ae729614f 100644
--- a/crates/ra_ide_api/src/display/navigation_target.rs
+++ b/crates/ra_ide_api/src/display/navigation_target.rs
@@ -79,7 +79,7 @@ impl NavigationTarget {
         file_id: FileId,
         pat: AstPtr<ast::Pat>,
     ) -> NavigationTarget {
-        let file = db.parse(file_id);
+        let file = db.parse(file_id).tree;
         let (name, full_range) = match pat.to_node(file.syntax()).kind() {
             ast::PatKind::BindPat(pat) => return NavigationTarget::from_bind_pat(file_id, &pat),
             _ => ("_".into(), pat.syntax_node_ptr().range()),
@@ -290,7 +290,7 @@ impl NavigationTarget {
     }
 
     pub(crate) fn node(&self, db: &RootDatabase) -> Option<TreeArc<SyntaxNode>> {
-        let source_file = db.parse(self.file_id());
+        let source_file = db.parse(self.file_id()).tree;
         let source_file = source_file.syntax();
         let node = source_file
             .descendants()
diff --git a/crates/ra_ide_api/src/display/structure.rs b/crates/ra_ide_api/src/display/structure.rs
index ec2c9bbc6..24ab7b59c 100644
--- a/crates/ra_ide_api/src/display/structure.rs
+++ b/crates/ra_ide_api/src/display/structure.rs
@@ -183,7 +183,9 @@ fn obsolete() {}
 #[deprecated(note = "for awhile")]
 fn very_obsolete() {}
 "#,
-        );
+        )
+        .ok()
+        .unwrap();
         let structure = file_structure(&file);
         assert_debug_snapshot_matches!("file_structure", structure);
     }