1 files changed, 2 insertions, 2 deletions

diff --git a/crates/ra_hir/src/ty/infer.rs b/crates/ra_hir/src/ty/infer.rs
index 6aa727ea1..fef0f1d24 100644
--- a/crates/ra_hir/src/ty/infer.rs
+++ b/crates/ra_hir/src/ty/infer.rs
@@ -1415,7 +1415,7 @@ mod diagnostics {
     use crate::{
         expr::ExprId,
         diagnostics::{DiagnosticSink, NoSuchField},
-        HirDatabase, Function,
+        HirDatabase, Function, HasSource,
 };
 
     #[derive(Debug, PartialEq, Eq, Clone)]
@@ -1432,7 +1432,7 @@ mod diagnostics {
         ) {
             match self {
                 InferenceDiagnostic::NoSuchField { expr, field } => {
-                    let (file, _) = owner.source(db);
+                    let file = owner.source(db).file_id;
                     let field = owner.body_source_map(db).field_syntax(*expr, *field);
                     sink.push(NoSuchField { file, field })
                 }