From 9353f36516e5b4026ce3a181d578c3a63876a18f Mon Sep 17 00:00:00 2001
From: Lukas Wirth <lukastw97@gmail.com>
Date: Thu, 17 Jun 2021 13:59:31 +0200
Subject: Fix incorrect completions in empty braced use statement

---
 .../ide_completion/src/completions/unqualified_path.rs  |  2 +-
 crates/ide_completion/src/context.rs                    |  4 ----
 crates/ide_completion/src/tests/use_tree.rs             | 17 +++++++++++++++++
 3 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/crates/ide_completion/src/completions/unqualified_path.rs b/crates/ide_completion/src/completions/unqualified_path.rs
index 4bafc1bf8..6f96eceb9 100644
--- a/crates/ide_completion/src/completions/unqualified_path.rs
+++ b/crates/ide_completion/src/completions/unqualified_path.rs
@@ -25,7 +25,7 @@ pub(crate) fn complete_unqualified_path(acc: &mut Completions, ctx: &CompletionC
         return;
     }
 
-    if ctx.expects_new_use_tree() {
+    if ctx.in_use_tree() {
         // only show modules in a fresh UseTree
         cov_mark::hit!(only_completes_modules_in_import);
         ctx.scope.process_all_names(&mut |name, res| {
diff --git a/crates/ide_completion/src/context.rs b/crates/ide_completion/src/context.rs
index c3076f608..240cac1de 100644
--- a/crates/ide_completion/src/context.rs
+++ b/crates/ide_completion/src/context.rs
@@ -264,10 +264,6 @@ impl<'a> CompletionContext<'a> {
         }
     }
 
-    pub(crate) fn expects_new_use_tree(&self) -> bool {
-        matches!(self.completion_location, Some(ImmediateLocation::Use))
-    }
-
     pub(crate) fn expects_non_trait_assoc_item(&self) -> bool {
         matches!(self.completion_location, Some(ImmediateLocation::Impl))
     }
diff --git a/crates/ide_completion/src/tests/use_tree.rs b/crates/ide_completion/src/tests/use_tree.rs
index 878bc42bf..7e6748ccc 100644
--- a/crates/ide_completion/src/tests/use_tree.rs
+++ b/crates/ide_completion/src/tests/use_tree.rs
@@ -236,3 +236,20 @@ pub use $0;
         "#]],
     );
 }
+
+#[test]
+fn use_tree_braces_at_start() {
+    check(
+        r#"
+struct X;
+mod bar {}
+use {$0};
+"#,
+        expect![[r#"
+            kw crate::
+            kw self::
+            kw super::
+            md bar
+        "#]],
+    );
+}
-- 
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