From c39352fa43f4ff4df835d511b4415c8e770438c4 Mon Sep 17 00:00:00 2001
From: Florian Diebold <flodiebold@gmail.com>
Date: Tue, 24 Dec 2019 16:44:32 +0100
Subject: Fill in type params in 'add missing impl members' assist

---
 crates/ra_hir/src/code_model.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'crates/ra_hir/src')

diff --git a/crates/ra_hir/src/code_model.rs b/crates/ra_hir/src/code_model.rs
index bcfc0d03e..76d8f85f1 100644
--- a/crates/ra_hir/src/code_model.rs
+++ b/crates/ra_hir/src/code_model.rs
@@ -644,6 +644,17 @@ impl_froms!(
     Const
 );
 
+impl GenericDef {
+    pub fn params(self, db: &impl HirDatabase) -> Vec<TypeParam> {
+        let generics: Arc<hir_def::generics::GenericParams> = db.generic_params(self.into());
+        generics
+            .types
+            .iter()
+            .map(|(local_id, _)| TypeParam { id: TypeParamId { parent: self.into(), local_id } })
+            .collect()
+    }
+}
+
 #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
 pub struct Local {
     pub(crate) parent: DefWithBody,
-- 
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