From 1da2d82f5825797670cc8103aaae83d34f53d021 Mon Sep 17 00:00:00 2001
From: Lukas Wirth <lukastw97@gmail.com>
Date: Sat, 2 Apr 2022 16:14:19 +0200
Subject: [PATCH] internal: outline child modules with missing backing file

---
 crates/hir_def/src/nameres/collector.rs            | 6 ++++++
 crates/hir_def/src/nameres/tests.rs                | 6 ++++++
 crates/hir_def/src/nameres/tests/mod_resolution.rs | 3 +++
 3 files changed, 15 insertions(+)

diff --git a/crates/hir_def/src/nameres/collector.rs b/crates/hir_def/src/nameres/collector.rs
index 14b26bcf4529..15e93f729a0a 100644
--- a/crates/hir_def/src/nameres/collector.rs
+++ b/crates/hir_def/src/nameres/collector.rs
@@ -1743,6 +1743,12 @@ impl ModCollector<'_, '_> {
                         }
                     }
                     Err(candidates) => {
+                        self.push_child_module(
+                            module.name.clone(),
+                            ast_id,
+                            None,
+                            &self.item_tree[module.visibility],
+                        );
                         self.def_collector.def_map.diagnostics.push(
                             DefDiagnostic::unresolved_module(self.module_id, ast_id, candidates),
                         );
diff --git a/crates/hir_def/src/nameres/tests.rs b/crates/hir_def/src/nameres/tests.rs
index 479493285574..80e547607148 100644
--- a/crates/hir_def/src/nameres/tests.rs
+++ b/crates/hir_def/src/nameres/tests.rs
@@ -375,9 +375,12 @@ pub struct Arc;
 "#,
         expect![[r#"
             crate
+            alloc: t
             alloc_crate: t
             sync: t
 
+            crate::alloc
+
             crate::sync
             Arc: t v
         "#]],
@@ -401,9 +404,12 @@ pub struct Arc;
 "#,
         expect![[r#"
             crate
+            alloc: t
             alloc_crate: t
             sync: t
 
+            crate::alloc
+
             crate::sync
             Arc: t v
         "#]],
diff --git a/crates/hir_def/src/nameres/tests/mod_resolution.rs b/crates/hir_def/src/nameres/tests/mod_resolution.rs
index 16a2cd27af3a..79a74873b4a4 100644
--- a/crates/hir_def/src/nameres/tests/mod_resolution.rs
+++ b/crates/hir_def/src/nameres/tests/mod_resolution.rs
@@ -526,6 +526,9 @@ pub struct Baz;
 "#,
         expect![[r#"
             crate
+            foo: t
+
+            crate::foo
         "#]],
     );
 }