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-rw-r--r--crates/hir_def/src/body/tests.rs8
-rw-r--r--crates/hir_def/src/body/tests/block.rs24
-rw-r--r--crates/hir_def/src/nameres.rs14
3 files changed, 46 insertions, 0 deletions
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 {
40 module.def_map(&db).dump(&db) 40 module.def_map(&db).dump(&db)
41} 41}
42 42
43fn check_block_scopes_at(ra_fixture: &str, expect: Expect) {
44 let (db, position) = crate::test_db::TestDB::with_position(ra_fixture);
45
46 let module = db.module_at_position(position);
47 let actual = module.def_map(&db).dump_block_scopes(&db);
48 expect.assert_eq(&actual);
49}
50
43fn check_at(ra_fixture: &str, expect: Expect) { 51fn check_at(ra_fixture: &str, expect: Expect) {
44 let actual = block_def_map_at(ra_fixture); 52 let actual = block_def_map_at(ra_fixture);
45 expect.assert_eq(&actual); 53 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
@@ -134,6 +134,30 @@ struct Struct {}
134} 134}
135 135
136#[test] 136#[test]
137fn nested_module_scoping() {
138 check_block_scopes_at(
139 r#"
140fn f() {
141 mod module {
142 struct Struct {}
143 fn f() {
144 use self::Struct;
145 $0
146 }
147 }
148}
149 "#,
150 expect![[r#"
151 BlockId(1) in ModuleId { krate: CrateId(0), block: Some(BlockId(0)), local_id: Idx::<ModuleData>(0) }
152 BlockId(0) in ModuleId { krate: CrateId(0), block: None, local_id: Idx::<ModuleData>(0) }
153 crate scope
154 "#]],
155 );
156 // FIXME: The module nesting here is wrong!
157 // The first block map should be located in module #1 (`mod module`), not #0 (BlockId(0) root module)
158}
159
160#[test]
137fn legacy_macro_items() { 161fn legacy_macro_items() {
138 // Checks that legacy-scoped `macro_rules!` from parent namespaces are resolved and expanded 162 // Checks that legacy-scoped `macro_rules!` from parent namespaces are resolved and expanded
139 // correctly. 163 // correctly.
diff --git a/crates/hir_def/src/nameres.rs b/crates/hir_def/src/nameres.rs
index 542f190a1..ba027c44a 100644
--- a/crates/hir_def/src/nameres.rs
+++ b/crates/hir_def/src/nameres.rs
@@ -410,6 +410,20 @@ impl DefMap {
410 } 410 }
411 } 411 }
412 412
413 pub fn dump_block_scopes(&self, db: &dyn DefDatabase) -> String {
414 let mut buf = String::new();
415 let mut arc;
416 let mut current_map = self;
417 while let Some(block) = &current_map.block {
418 format_to!(buf, "{:?} in {:?}\n", block.block, block.parent);
419 arc = block.parent.def_map(db);
420 current_map = &*arc;
421 }
422
423 format_to!(buf, "crate scope\n");
424 buf
425 }
426
413 fn shrink_to_fit(&mut self) { 427 fn shrink_to_fit(&mut self) {
414 // Exhaustive match to require handling new fields. 428 // Exhaustive match to require handling new fields.
415 let Self { 429 let Self {