Merge #2321

2321: Allow non-path default type parameters r=matklad a=matklad



Co-authored-by: Aleksey Kladov <[email protected]>

2 files changed, 5 insertions, 8 deletions

diff --git a/crates/ra_syntax/src/ast/generated.rs b/crates/ra_syntax/src/ast/generated.rs
index 2b381dcdb..de506d7cd 100644
--- a/crates/ra_syntax/src/ast/generated.rs
+++ b/crates/ra_syntax/src/ast/generated.rs
@@ -3625,8 +3625,11 @@ impl AstNode for TypeParam {
 impl ast::NameOwner for TypeParam {}
 impl ast::AttrsOwner for TypeParam {}
 impl ast::TypeBoundsOwner for TypeParam {}
-impl ast::DefaultTypeParamOwner for TypeParam {}
-impl TypeParam {}
+impl TypeParam {
+    pub fn default_type(&self) -> Option<TypeRef> {
+        AstChildren::new(&self.syntax).next()
+    }
+}
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct TypeParamList {
     pub(crate) syntax: SyntaxNode,
diff --git a/crates/ra_syntax/src/ast/traits.rs b/crates/ra_syntax/src/ast/traits.rs
index c2b005886..f99984fe0 100644
--- a/crates/ra_syntax/src/ast/traits.rs
+++ b/crates/ra_syntax/src/ast/traits.rs
@@ -163,9 +163,3 @@ impl Iterator for CommentIter {
         self.iter.by_ref().find_map(|el| el.into_token().and_then(ast::Comment::cast))
     }
 }
-
-pub trait DefaultTypeParamOwner: AstNode {
-    fn default_type(&self) -> Option<ast::PathType> {
-        child_opt(self)
-    }
-}