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-rw-r--r--crates/ra_assists/src/handlers/replace_qualified_name_with_use.rs46
1 files changed, 44 insertions, 2 deletions
diff --git a/crates/ra_assists/src/handlers/replace_qualified_name_with_use.rs b/crates/ra_assists/src/handlers/replace_qualified_name_with_use.rs
index 3d51faa54..da0a860c5 100644
--- a/crates/ra_assists/src/handlers/replace_qualified_name_with_use.rs
+++ b/crates/ra_assists/src/handlers/replace_qualified_name_with_use.rs
@@ -25,7 +25,7 @@ pub(crate) fn replace_qualified_name_with_use(
25) -> Option<()> { 25) -> Option<()> {
26 let path: ast::Path = ctx.find_node_at_offset()?; 26 let path: ast::Path = ctx.find_node_at_offset()?;
27 // We don't want to mess with use statements 27 // We don't want to mess with use statements
28 if path.syntax().ancestors().find_map(ast::UseItem::cast).is_some() { 28 if path.syntax().ancestors().find_map(ast::Use::cast).is_some() {
29 return None; 29 return None;
30 } 30 }
31 31
@@ -85,7 +85,7 @@ fn shorten_paths(rewriter: &mut SyntaxRewriter<'static>, node: SyntaxNode, path:
85 match child { 85 match child {
86 // Don't modify `use` items, as this can break the `use` item when injecting a new 86 // Don't modify `use` items, as this can break the `use` item when injecting a new
87 // import into the use tree. 87 // import into the use tree.
88 ast::UseItem(_it) => continue, 88 ast::Use(_it) => continue,
89 // Don't descend into submodules, they don't have the same `use` items in scope. 89 // Don't descend into submodules, they don't have the same `use` items in scope.
90 ast::Module(_it) => continue, 90 ast::Module(_it) => continue,
91 91
@@ -643,4 +643,46 @@ fn main() {
643 ", 643 ",
644 ); 644 );
645 } 645 }
646
647 #[test]
648 fn does_not_replace_pub_use() {
649 check_assist(
650 replace_qualified_name_with_use,
651 r"
652pub use std::fmt;
653
654impl std::io<|> for Foo {
655}
656 ",
657 r"
658use std::io;
659
660pub use std::fmt;
661
662impl io for Foo {
663}
664 ",
665 );
666 }
667
668 #[test]
669 fn does_not_replace_pub_crate_use() {
670 check_assist(
671 replace_qualified_name_with_use,
672 r"
673pub(crate) use std::fmt;
674
675impl std::io<|> for Foo {
676}
677 ",
678 r"
679use std::io;
680
681pub(crate) use std::fmt;
682
683impl io for Foo {
684}
685 ",
686 );
687 }
646} 688}