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Allow non-path default type parameters

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This commit is contained in:
Aleksey Kladov 2019-11-20 11:42:58 +03:00
parent 4340d9b0e4
commit 0e771915fa
6 changed files with 38 additions and 19 deletions
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7
crates/ra_syntax/src/ast/generated.rs
View file

@ -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,

6
crates/ra_syntax/src/ast/traits.rs
View file

@ -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)
}
}