From 7b7d051e8102529eb75c64281e368b84a1e0989d Mon Sep 17 00:00:00 2001
From: Jonas Schievink <jonasschievink@gmail.com>
Date: Wed, 21 Apr 2021 17:57:45 +0200
Subject: Add failing local items test

---
 crates/hir_def/src/body/tests.rs       |  8 ++++++++
 crates/hir_def/src/body/tests/block.rs | 24 ++++++++++++++++++++++++
 2 files changed, 32 insertions(+)

(limited to 'crates/hir_def/src/body')

diff --git a/crates/hir_def/src/body/tests.rs b/crates/hir_def/src/body/tests.rs
index 63f5fe88d..3e8f16306 100644
--- a/crates/hir_def/src/body/tests.rs
+++ b/crates/hir_def/src/body/tests.rs
@@ -40,6 +40,14 @@ fn block_def_map_at(ra_fixture: &str) -> String {
     module.def_map(&db).dump(&db)
 }
 
+fn check_block_scopes_at(ra_fixture: &str, expect: Expect) {
+    let (db, position) = crate::test_db::TestDB::with_position(ra_fixture);
+
+    let module = db.module_at_position(position);
+    let actual = module.def_map(&db).dump_block_scopes(&db);
+    expect.assert_eq(&actual);
+}
+
 fn check_at(ra_fixture: &str, expect: Expect) {
     let actual = block_def_map_at(ra_fixture);
     expect.assert_eq(&actual);
diff --git a/crates/hir_def/src/body/tests/block.rs b/crates/hir_def/src/body/tests/block.rs
index 3b6ba4cde..bc3d0f138 100644
--- a/crates/hir_def/src/body/tests/block.rs
+++ b/crates/hir_def/src/body/tests/block.rs
@@ -133,6 +133,30 @@ struct Struct {}
     );
 }
 
+#[test]
+fn nested_module_scoping() {
+    check_block_scopes_at(
+        r#"
+fn f() {
+    mod module {
+        struct Struct {}
+        fn f() {
+            use self::Struct;
+            $0
+        }
+    }
+}
+    "#,
+        expect![[r#"
+            BlockId(1) in ModuleId { krate: CrateId(0), block: Some(BlockId(0)), local_id: Idx::<ModuleData>(0) }
+            BlockId(0) in ModuleId { krate: CrateId(0), block: None, local_id: Idx::<ModuleData>(0) }
+            crate scope
+        "#]],
+    );
+    // FIXME: The module nesting here is wrong!
+    // The first block map should be located in module #1 (`mod module`), not #0 (BlockId(0) root module)
+}
+
 #[test]
 fn legacy_macro_items() {
     // Checks that legacy-scoped `macro_rules!` from parent namespaces are resolved and expanded
-- 
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