1 files changed, 338 insertions, 0 deletions

diff --git a/crates/hir_def/src/nameres/tests/globs.rs b/crates/hir_def/src/nameres/tests/globs.rs
new file mode 100644
index 000000000..2ae836e3c
--- /dev/null
+++ b/crates/hir_def/src/nameres/tests/globs.rs
@@ -0,0 +1,338 @@
+use super::*;
+
+#[test]
+fn glob_1() {
+    check(
+        r#"
+//- /lib.rs
+mod foo;
+use foo::*;
+
+//- /foo/mod.rs
+pub mod bar;
+pub use self::bar::Baz;
+pub struct Foo;
+
+//- /foo/bar.rs
+pub struct Baz;
+"#,
+        expect![[r#"
+            crate
+            Baz: t v
+            Foo: t v
+            bar: t
+            foo: t
+
+            crate::foo
+            Baz: t v
+            Foo: t v
+            bar: t
+
+            crate::foo::bar
+            Baz: t v
+        "#]],
+    );
+}
+
+#[test]
+fn glob_2() {
+    check(
+        r#"
+//- /lib.rs
+mod foo;
+use foo::*;
+
+//- /foo/mod.rs
+pub mod bar;
+pub use self::bar::*;
+pub struct Foo;
+
+//- /foo/bar.rs
+pub struct Baz;
+pub use super::*;
+"#,
+        expect![[r#"
+            crate
+            Baz: t v
+            Foo: t v
+            bar: t
+            foo: t
+
+            crate::foo
+            Baz: t v
+            Foo: t v
+            bar: t
+
+            crate::foo::bar
+            Baz: t v
+            Foo: t v
+            bar: t
+        "#]],
+    );
+}
+
+#[test]
+fn glob_privacy_1() {
+    check(
+        r"
+//- /lib.rs
+mod foo;
+use foo::*;
+
+//- /foo/mod.rs
+pub mod bar;
+pub use self::bar::*;
+struct PrivateStructFoo;
+
+//- /foo/bar.rs
+pub struct Baz;
+struct PrivateStructBar;
+pub use super::*;
+",
+        expect![[r#"
+            crate
+            Baz: t v
+            bar: t
+            foo: t
+
+            crate::foo
+            Baz: t v
+            PrivateStructFoo: t v
+            bar: t
+
+            crate::foo::bar
+            Baz: t v
+            PrivateStructBar: t v
+            PrivateStructFoo: t v
+            bar: t
+        "#]],
+    );
+}
+
+#[test]
+fn glob_privacy_2() {
+    check(
+        r"
+//- /lib.rs
+mod foo;
+use foo::*;
+use foo::bar::*;
+
+//- /foo/mod.rs
+mod bar;
+fn Foo() {};
+pub struct Foo {};
+
+//- /foo/bar.rs
+pub(super) struct PrivateBaz;
+struct PrivateBar;
+pub(crate) struct PubCrateStruct;
+",
+        expect![[r#"
+            crate
+            Foo: t
+            PubCrateStruct: t v
+            foo: t
+
+            crate::foo
+            Foo: t v
+            bar: t
+
+            crate::foo::bar
+            PrivateBar: t v
+            PrivateBaz: t v
+            PubCrateStruct: t v
+        "#]],
+    );
+}
+
+#[test]
+fn glob_across_crates() {
+    mark::check!(glob_across_crates);
+    check(
+        r#"
+//- /main.rs crate:main deps:test_crate
+use test_crate::*;
+
+//- /lib.rs crate:test_crate
+pub struct Baz;
+"#,
+        expect![[r#"
+            crate
+            Baz: t v
+        "#]],
+    );
+}
+
+#[test]
+fn glob_privacy_across_crates() {
+    check(
+        r#"
+//- /main.rs crate:main deps:test_crate
+use test_crate::*;
+
+//- /lib.rs crate:test_crate
+pub struct Baz;
+struct Foo;
+"#,
+        expect![[r#"
+            crate
+            Baz: t v
+        "#]],
+    );
+}
+
+#[test]
+fn glob_enum() {
+    mark::check!(glob_enum);
+    check(
+        r#"
+enum Foo { Bar, Baz }
+use self::Foo::*;
+"#,
+        expect![[r#"
+            crate
+            Bar: t v
+            Baz: t v
+            Foo: t
+        "#]],
+    );
+}
+
+#[test]
+fn glob_enum_group() {
+    mark::check!(glob_enum_group);
+    check(
+        r#"
+enum Foo { Bar, Baz }
+use self::Foo::{*};
+"#,
+        expect![[r#"
+            crate
+            Bar: t v
+            Baz: t v
+            Foo: t
+        "#]],
+    );
+}
+
+#[test]
+fn glob_shadowed_def() {
+    mark::check!(import_shadowed);
+    check(
+        r#"
+//- /lib.rs
+mod foo;
+mod bar;
+use foo::*;
+use bar::baz;
+use baz::Bar;
+
+//- /foo.rs
+pub mod baz { pub struct Foo; }
+
+//- /bar.rs
+pub mod baz { pub struct Bar; }
+"#,
+        expect![[r#"
+            crate
+            Bar: t v
+            bar: t
+            baz: t
+            foo: t
+
+            crate::bar
+            baz: t
+
+            crate::bar::baz
+            Bar: t v
+
+            crate::foo
+            baz: t
+
+            crate::foo::baz
+            Foo: t v
+        "#]],
+    );
+}
+
+#[test]
+fn glob_shadowed_def_reversed() {
+    check(
+        r#"
+//- /lib.rs
+mod foo;
+mod bar;
+use bar::baz;
+use foo::*;
+use baz::Bar;
+
+//- /foo.rs
+pub mod baz { pub struct Foo; }
+
+//- /bar.rs
+pub mod baz { pub struct Bar; }
+"#,
+        expect![[r#"
+            crate
+            Bar: t v
+            bar: t
+            baz: t
+            foo: t
+
+            crate::bar
+            baz: t
+
+            crate::bar::baz
+            Bar: t v
+
+            crate::foo
+            baz: t
+
+            crate::foo::baz
+            Foo: t v
+        "#]],
+    );
+}
+
+#[test]
+fn glob_shadowed_def_dependencies() {
+    check(
+        r#"
+mod a { pub mod foo { pub struct X; } }
+mod b { pub use super::a::foo; }
+mod c { pub mod foo { pub struct Y; } }
+mod d {
+    use super::c::foo;
+    use super::b::*;
+    use foo::Y;
+}
+"#,
+        expect![[r#"
+            crate
+            a: t
+            b: t
+            c: t
+            d: t
+
+            crate::d
+            Y: t v
+            foo: t
+
+            crate::c
+            foo: t
+
+            crate::c::foo
+            Y: t v
+
+            crate::b
+            foo: t
+
+            crate::a
+            foo: t
+
+            crate::a::foo
+            X: t v
+        "#]],
+    );
+}