Don't expose impl details of SyntaxPtr

1 files changed, 9 insertions, 2 deletions

diff --git a/crates/ra_hir_ty/src/infer.rs b/crates/ra_hir_ty/src/infer.rs
index 246b0e9be..7e6cdefe4 100644
--- a/crates/ra_hir_ty/src/infer.rs
+++ b/crates/ra_hir_ty/src/infer.rs
@@ -665,6 +665,7 @@ impl Expectation {
 mod diagnostics {
     use hir_def::{expr::ExprId, src::HasSource, FunctionId, Lookup};
     use hir_expand::diagnostics::DiagnosticSink;
+    use ra_syntax::AstNode;
 
     use crate::{db::HirDatabase, diagnostics::NoSuchField};
 
@@ -682,10 +683,16 @@ mod diagnostics {
         ) {
             match self {
                 InferenceDiagnostic::NoSuchField { expr, field } => {
-                    let file = owner.lookup(db.upcast()).source(db.upcast()).file_id;
+                    let source = owner.lookup(db.upcast()).source(db.upcast());
                     let (_, source_map) = db.body_with_source_map(owner.into());
                     let field = source_map.field_syntax(*expr, *field);
-                    sink.push(NoSuchField { file, field })
+                    let root = field.file_syntax(db.upcast());
+                    let highlight_range = field.value.to_node(&root).syntax().text_range();
+                    sink.push(NoSuchField {
+                        file: source.file_id,
+                        field: field.value,
+                        highlight_range,
+                    })
                 }
             }
         }