bendns' repos / rust-analyzer
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Diffstat (limited to 'crates/syntax/src/ast/node_ext.rs')
-rw-r--r--crates/syntax/src/ast/node_ext.rs9
1 files changed, 9 insertions, 0 deletions
diff --git a/crates/syntax/src/ast/node_ext.rs b/crates/syntax/src/ast/node_ext.rs
index 691d0c618f..be5b954ad3 100644
--- a/crates/syntax/src/ast/node_ext.rs
+++ b/crates/syntax/src/ast/node_ext.rs
@@ -361,6 +361,15 @@ impl ast::Impl {
}
}
+// [#15778](https://github.com/rust-lang/rust-analyzer/issues/15778)
+impl ast::PathSegment {
+ pub fn qualifying_trait(&self) -> Option<ast::PathType> {
+ let mut path_types = support::children(self.syntax());
+ let first = path_types.next()?;
+ path_types.next().or(Some(first))
+ }
+}
+
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum StructKind {
Record(ast::RecordFieldList),