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-rw-r--r--crates/assists/src/utils/insert_use.rs21
1 files changed, 16 insertions, 5 deletions
diff --git a/crates/assists/src/utils/insert_use.rs b/crates/assists/src/utils/insert_use.rs
index 8a4c8520d..1cb52318a 100644
--- a/crates/assists/src/utils/insert_use.rs
+++ b/crates/assists/src/utils/insert_use.rs
@@ -138,7 +138,7 @@ pub(crate) fn insert_use(
138 algo::insert_children(scope.as_syntax_node(), insert_position, to_insert) 138 algo::insert_children(scope.as_syntax_node(), insert_position, to_insert)
139} 139}
140 140
141fn try_merge_imports( 141pub(crate) fn try_merge_imports(
142 old: &ast::Use, 142 old: &ast::Use,
143 new: &ast::Use, 143 new: &ast::Use,
144 merge_behaviour: MergeBehaviour, 144 merge_behaviour: MergeBehaviour,
@@ -161,7 +161,7 @@ fn use_tree_list_is_nested(tl: &ast::UseTreeList) -> bool {
161} 161}
162 162
163// FIXME: currently this merely prepends the new tree into old, ideally it would insert the items in a sorted fashion 163// FIXME: currently this merely prepends the new tree into old, ideally it would insert the items in a sorted fashion
164pub fn try_merge_trees( 164pub(crate) fn try_merge_trees(
165 old: &ast::UseTree, 165 old: &ast::UseTree,
166 new: &ast::UseTree, 166 new: &ast::UseTree,
167 merge_behaviour: MergeBehaviour, 167 merge_behaviour: MergeBehaviour,
@@ -278,7 +278,8 @@ fn first_path(path: &ast::Path) -> ast::Path {
278} 278}
279 279
280fn segment_iter(path: &ast::Path) -> impl Iterator<Item = ast::PathSegment> + Clone { 280fn segment_iter(path: &ast::Path) -> impl Iterator<Item = ast::PathSegment> + Clone {
281 path.syntax().children().flat_map(ast::PathSegment::cast) 281 // cant make use of SyntaxNode::siblings, because the returned Iterator is not clone
282 successors(first_segment(path), |p| p.parent_path().parent_path().and_then(|p| p.segment()))
282} 283}
283 284
284#[derive(PartialEq, Eq)] 285#[derive(PartialEq, Eq)]
@@ -684,8 +685,18 @@ use std::io;",
684 check_last( 685 check_last(
685 "foo::bar", 686 "foo::bar",
686 r"use foo::bar::baz::Qux;", 687 r"use foo::bar::baz::Qux;",
687 r"use foo::bar::baz::Qux; 688 r"use foo::bar;
688use foo::bar;", 689use foo::bar::baz::Qux;",
690 );
691 }
692
693 #[test]
694 fn insert_short_before_long() {
695 check_none(
696 "foo::bar",
697 r"use foo::bar::baz::Qux;",
698 r"use foo::bar;
699use foo::bar::baz::Qux;",
689 ); 700 );
690 } 701 }
691 702