Ensure hover shows full type declaration

crates/ra_ide/src/hover.rs

@@ -424,6 +424,23 @@ mod tests {
         );
     }
 
+    #[test]
+    fn hover_default_generic_type() {
+        check_hover_result(
+            r#"
+//- /main.rs
+struct Test<K, T = u8> {
+    k: K,
+    t: T,
+}
+
+fn main() {
+    let zz<|> = Test { t: 23, k: 33 };
+}"#,
+            &["Test<i32, u8>"],
+        );
+    }
+
     #[test]
     fn hover_some() {
         let (analysis, position) = single_file_with_position(

crates/ra_ide/src/inlay_hints.rs

@@ -176,7 +176,7 @@ fn main() {
         assert_debug_snapshot!(analysis.inlay_hints(file_id, None, false).unwrap(), @r###"
         [
             InlayHint {
-                range: [65; 67),
+                range: [69; 71),
                 kind: TypeHint,
                 label: "Test<i32>",
             },