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-rw-r--r--crates/ra_ide/src/completion/complete_unqualified_path.rs40
1 files changed, 39 insertions, 1 deletions
diff --git a/crates/ra_ide/src/completion/complete_unqualified_path.rs b/crates/ra_ide/src/completion/complete_unqualified_path.rs
index 2d8e0776c..ad5fdcc4e 100644
--- a/crates/ra_ide/src/completion/complete_unqualified_path.rs
+++ b/crates/ra_ide/src/completion/complete_unqualified_path.rs
@@ -1,6 +1,10 @@
1//! Completion of names from the current scope, e.g. locals and imported items. 1//! Completion of names from the current scope, e.g. locals and imported items.
2 2
3use hir::ScopeDef;
4use test_utils::tested_by;
5
3use crate::completion::{CompletionContext, Completions}; 6use crate::completion::{CompletionContext, Completions};
7use ra_syntax::AstNode;
4 8
5pub(super) fn complete_unqualified_path(acc: &mut Completions, ctx: &CompletionContext) { 9pub(super) fn complete_unqualified_path(acc: &mut Completions, ctx: &CompletionContext) {
6 if !ctx.is_trivial_path { 10 if !ctx.is_trivial_path {
@@ -14,12 +18,23 @@ pub(super) fn complete_unqualified_path(acc: &mut Completions, ctx: &CompletionC
14 return; 18 return;
15 } 19 }
16 20
17 ctx.scope().process_all_names(&mut |name, res| acc.add_resolution(ctx, name.to_string(), &res)); 21 ctx.scope().process_all_names(&mut |name, res| {
22 if ctx.use_item_syntax.is_some() {
23 if let (ScopeDef::Unknown, Some(name_ref)) = (&res, &ctx.name_ref_syntax) {
24 if name_ref.syntax().text() == name.to_string().as_str() {
25 tested_by!(self_fulfilling_completion);
26 return;
27 }
28 }
29 }
30 acc.add_resolution(ctx, name.to_string(), &res)
31 });
18} 32}
19 33
20#[cfg(test)] 34#[cfg(test)]
21mod tests { 35mod tests {
22 use insta::assert_debug_snapshot; 36 use insta::assert_debug_snapshot;
37 use test_utils::covers;
23 38
24 use crate::completion::{test_utils::do_completion, CompletionItem, CompletionKind}; 39 use crate::completion::{test_utils::do_completion, CompletionItem, CompletionKind};
25 40
@@ -28,6 +43,29 @@ mod tests {
28 } 43 }
29 44
30 #[test] 45 #[test]
46 fn self_fulfilling_completion() {
47 covers!(self_fulfilling_completion);
48 assert_debug_snapshot!(
49 do_reference_completion(
50 r#"
51 use foo<|>
52 use std::collections;
53 "#,
54 ),
55 @r###"
56 [
57 CompletionItem {
58 label: "collections",
59 source_range: [21; 24),
60 delete: [21; 24),
61 insert: "collections",
62 },
63 ]
64 "###
65 );
66 }
67
68 #[test]
31 fn bind_pat_and_path_ignore_at() { 69 fn bind_pat_and_path_ignore_at() {
32 assert_debug_snapshot!( 70 assert_debug_snapshot!(
33 do_reference_completion( 71 do_reference_completion(