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-rw-r--r--crates/syntax/src/ast/node_ext.rs7
1 files changed, 7 insertions, 0 deletions
diff --git a/crates/syntax/src/ast/node_ext.rs b/crates/syntax/src/ast/node_ext.rs
index df8f98b5b..884fe0739 100644
--- a/crates/syntax/src/ast/node_ext.rs
+++ b/crates/syntax/src/ast/node_ext.rs
@@ -243,6 +243,13 @@ impl ast::Path {
243 } 243 }
244 } 244 }
245 245
246 pub fn as_single_name_ref(&self) -> Option<ast::NameRef> {
247 match self.qualifier() {
248 Some(_) => None,
249 None => self.segment()?.name_ref(),
250 }
251 }
252
246 pub fn first_qualifier_or_self(&self) -> ast::Path { 253 pub fn first_qualifier_or_self(&self) -> ast::Path {
247 successors(Some(self.clone()), ast::Path::qualifier).last().unwrap() 254 successors(Some(self.clone()), ast::Path::qualifier).last().unwrap()
248 } 255 }