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-rw-r--r--crates/ra_hir_expand/src/diagnostics.rs5
1 files changed, 3 insertions, 2 deletions
diff --git a/crates/ra_hir_expand/src/diagnostics.rs b/crates/ra_hir_expand/src/diagnostics.rs
index 84ba97b14..e889f070f 100644
--- a/crates/ra_hir_expand/src/diagnostics.rs
+++ b/crates/ra_hir_expand/src/diagnostics.rs
@@ -36,8 +36,9 @@ pub trait AstDiagnostic {
36 36
37impl dyn Diagnostic { 37impl dyn Diagnostic {
38 pub fn syntax_node(&self, db: &impl AstDatabase) -> SyntaxNode { 38 pub fn syntax_node(&self, db: &impl AstDatabase) -> SyntaxNode {
39 let node = db.parse_or_expand(self.source().file_id).unwrap(); 39 let source = self.source();
40 self.source().value.to_node(&node) 40 let node = db.parse_or_expand(source.file_id).unwrap();
41 source.value.to_node(&node)
41 } 42 }
42 43
43 pub fn downcast_ref<D: Diagnostic>(&self) -> Option<&D> { 44 pub fn downcast_ref<D: Diagnostic>(&self) -> Option<&D> {