Merge branch 'master' of https://github.com/rust-analyzer/rust-analyzer into feature/themes

4 files changed, 18 insertions, 10 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)
-    }
-}
diff --git a/crates/ra_syntax/src/grammar.ron b/crates/ra_syntax/src/grammar.ron
index 70d85a8e6..88d1dc109 100644
--- a/crates/ra_syntax/src/grammar.ron
+++ b/crates/ra_syntax/src/grammar.ron
@@ -587,7 +587,10 @@ Grammar(
                 ("lifetime_params", "LifetimeParam" ),
             ]
         ),
-        "TypeParam": ( traits: ["NameOwner", "AttrsOwner", "TypeBoundsOwner", "DefaultTypeParamOwner"] ),
+        "TypeParam": (
+            options: [("default_type", "TypeRef")],
+            traits: ["NameOwner", "AttrsOwner", "TypeBoundsOwner"],
+        ),
         "LifetimeParam": (
             traits: ["AttrsOwner"],
         ),
diff --git a/crates/ra_syntax/src/ptr.rs b/crates/ra_syntax/src/ptr.rs
index 31167cada..e049fce61 100644
--- a/crates/ra_syntax/src/ptr.rs
+++ b/crates/ra_syntax/src/ptr.rs
@@ -43,7 +43,7 @@ impl SyntaxNodePtr {
 }
 
 /// Like `SyntaxNodePtr`, but remembers the type of node
-#[derive(Debug, PartialEq, Eq, Hash)]
+#[derive(Debug, Hash)]
 pub struct AstPtr<N: AstNode> {
     raw: SyntaxNodePtr,
     _ty: PhantomData<fn() -> N>,
@@ -56,6 +56,14 @@ impl<N: AstNode> Clone for AstPtr<N> {
     }
 }
 
+impl<N: AstNode> Eq for AstPtr<N> {}
+
+impl<N: AstNode> PartialEq for AstPtr<N> {
+    fn eq(&self, other: &AstPtr<N>) -> bool {
+        self.raw == other.raw
+    }
+}
+
 impl<N: AstNode> AstPtr<N> {
     pub fn new(node: &N) -> AstPtr<N> {
         AstPtr { raw: SyntaxNodePtr::new(node.syntax()), _ty: PhantomData }