1 files changed, 17 insertions, 0 deletions

diff --git a/crates/hir_def/src/nameres/tests/diagnostics.rs b/crates/hir_def/src/nameres/tests/diagnostics.rs
index c22ef46fd..6becd9ff1 100644
--- a/crates/hir_def/src/nameres/tests/diagnostics.rs
+++ b/crates/hir_def/src/nameres/tests/diagnostics.rs
@@ -200,3 +200,20 @@ fn builtin_macro_fails_expansion() {
         "#,
     );
 }
+
+#[test]
+fn good_out_dir_diagnostic() {
+    check_diagnostics(
+        r#"
+        #[rustc_builtin_macro]
+        macro_rules! include { () => {} }
+        #[rustc_builtin_macro]
+        macro_rules! env { () => {} }
+        #[rustc_builtin_macro]
+        macro_rules! concat { () => {} }
+
+        include!(concat!(env!("OUT_DIR"), "/out.rs"));
+      //^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `OUT_DIR` not set, enable "load out dirs from check" to fix
+        "#,
+    );
+}