complete full struct in enum varaint

Author: Austaras

crates/ide-completion/src/tests/expression.rs

@@ -671,6 +671,45 @@ fn main() {
     );
 }
 
+#[test]
+fn varaiant_with_struct() {
+    check_empty(
+        r#"
+pub struct YoloVariant {
+    pub f: usize
+}
+
+pub enum HH {
+    Yolo(YoloVariant),
+}
+
+fn brr() {
+    let t = HH::Yolo(Y$0);
+}
+"#,
+        expect![[r#"
+            en HH
+            fn brr()           fn()
+            st YoloVariant
+            st YoloVariant {…} YoloVariant { f: usize }
+            bt u32
+            kw crate::
+            kw false
+            kw for
+            kw if
+            kw if let
+            kw loop
+            kw match
+            kw return
+            kw self::
+            kw true
+            kw unsafe
+            kw while
+            kw while let
+        "#]],
+    );
+}
+
 #[test]
 fn return_unit_block() {
     cov_mark::check!(return_unit_block);

crates/ide-db/src/active_parameter.rs

@@ -12,7 +12,7 @@ use crate::RootDatabase;
 #[derive(Debug)]
 pub struct ActiveParameter {
     pub ty: Type,
-    pub pat: Either<ast::SelfParam, ast::Pat>,
+    pub pat: Option<Either<ast::SelfParam, ast::Pat>>,
 }
 
 impl ActiveParameter {
@@ -27,12 +27,12 @@ impl ActiveParameter {
             return None;
         }
         let (pat, ty) = params.swap_remove(idx);
-        pat.map(|pat| ActiveParameter { ty, pat })
+        Some(ActiveParameter { ty, pat })
     }
 
     pub fn ident(&self) -> Option<ast::Name> {
-        self.pat.as_ref().right().and_then(|param| match param {
-            ast::Pat::IdentPat(ident) => ident.name(),
+        self.pat.as_ref().and_then(|param| match param {
+            Either::Right(ast::Pat::IdentPat(ident)) => ident.name(),
             _ => None,
         })
     }