1 files changed, 32 insertions, 2 deletions

diff --git a/crates/ra_hir_ty/src/tests.rs b/crates/ra_hir_ty/src/tests.rs
index e4a103d1b..f97e0bfeb 100644
--- a/crates/ra_hir_ty/src/tests.rs
+++ b/crates/ra_hir_ty/src/tests.rs
@@ -23,7 +23,7 @@ use insta::assert_snapshot;
 use ra_db::{fixture::WithFixture, salsa::Database, FilePosition, SourceDatabase};
 use ra_syntax::{
     algo,
-    ast::{self, AstNode},
+    ast::{self, AstNode, AstToken},
 };
 use stdx::format_to;
 
@@ -101,7 +101,7 @@ fn infer_with_mismatches(content: &str, include_mismatches: bool) -> String {
             let node = src_ptr.value.to_node(&src_ptr.file_syntax(&db));
 
             let (range, text) = if let Some(self_param) = ast::SelfParam::cast(node.clone()) {
-                (self_param.self_kw_token().text_range(), "self".to_string())
+                (self_param.self_kw_token().unwrap().syntax().text_range(), "self".to_string())
             } else {
                 (src_ptr.value.range(), node.text().to_string().replace("\n", " "))
             };
@@ -319,3 +319,33 @@ fn no_such_field_diagnostics() {
     "###
     );
 }
+
+#[test]
+fn no_such_field_with_feature_flag_diagnostics() {
+    let diagnostics = TestDB::with_files(
+        r#"
+        //- /lib.rs crate:foo cfg:feature=foo
+        struct MyStruct {
+            my_val: usize,
+            #[cfg(feature = "foo")]
+            bar: bool,
+        }
+
+        impl MyStruct {
+            #[cfg(feature = "foo")]
+            pub(crate) fn new(my_val: usize, bar: bool) -> Self {
+                Self { my_val, bar }
+            }
+
+            #[cfg(not(feature = "foo"))]
+            pub(crate) fn new(my_val: usize, _bar: bool) -> Self {
+                Self { my_val }
+            }
+        }
+        "#,
+    )
+    .diagnostics()
+    .0;
+
+    assert_snapshot!(diagnostics, @r###""###);
+}