Add more tests

Author: jonas-schievink

crates/hir_ty/src/tests/simple.rs

@@ -2427,13 +2427,38 @@ fn infer_inner_type() {
         }
     "#,
         expect![[r#"
-        9..89 '{     ...eld; }': ()
-        47..48 's': S
-        51..65 'S { field: 0 }': S
-        62..63 '0': u32
-        75..76 'f': u32
-        79..80 's': S
-        79..86 's.field': u32
-    "#]],
+            9..89 '{     ...eld; }': ()
+            47..48 's': S
+            51..65 'S { field: 0 }': S
+            62..63 '0': u32
+            75..76 'f': u32
+            79..80 's': S
+            79..86 's.field': u32
+        "#]],
+    );
+}
+
+#[test]
+fn infer_nested_inner_type() {
+    check_infer(
+        r#"
+        fn foo() {
+            {
+                let s = S { field: 0 };
+                let f = s.field;
+            }
+            struct S { field: u32 }
+        }
+    "#,
+        expect![[r#"
+            9..109 '{     ...32 } }': ()
+            15..79 '{     ...     }': ()
+            29..30 's': S
+            33..47 'S { field: 0 }': S
+            44..45 '0': u32
+            61..62 'f': u32
+            65..66 's': S
+            65..72 's.field': u32
+        "#]],
     );
 }

crates/hir_ty/src/tests/traits.rs

@@ -3151,3 +3151,54 @@ fn test() {
     "#,
     );
 }
+
+#[test]
+fn inner_use() {
+    check_types(
+        r#"
+mod m {
+    pub trait Tr {
+        fn method(&self) -> u8 { 0 }
+    }
+
+    impl Tr for () {}
+}
+
+fn f() {
+    use m::Tr;
+
+    ().method();
+  //^^^^^^^^^^^ u8
+}
+        "#,
+    );
+}
+
+#[test]
+fn inner_use_in_block() {
+    check_types(
+        r#"
+mod m {
+    pub trait Tr {
+        fn method(&self) -> u8 { 0 }
+    }
+
+    impl Tr for () {}
+}
+
+fn f() {
+    {
+        use m::Tr;
+
+        ().method();
+      //^^^^^^^^^^^ u8
+    }
+
+    {
+        ().method();
+      //^^^^^^^^^^^ {unknown}
+    }
+}
+        "#,
+    );
+}