6 files changed, 21 insertions, 37 deletions

diff --git a/crates/ide_completion/src/completions/dot.rs b/crates/ide_completion/src/completions/dot.rs
index 7f75d4298..286d7cb67 100644
--- a/crates/ide_completion/src/completions/dot.rs
+++ b/crates/ide_completion/src/completions/dot.rs
@@ -498,10 +498,7 @@ mod foo {
     fn issue_8931() {
         check(
             r#"
-#[lang = "fn_once"]
-trait FnOnce<Args> {
-    type Output;
-}
+//- minicore: fn
 struct S;
 
 struct Foo;
diff --git a/crates/ide_completion/src/completions/postfix.rs b/crates/ide_completion/src/completions/postfix.rs
index c3c7e4589..4e20ec003 100644
--- a/crates/ide_completion/src/completions/postfix.rs
+++ b/crates/ide_completion/src/completions/postfix.rs
@@ -436,18 +436,15 @@ fn main() {
         check_edit(
             "ifl",
             r#"
-enum Option<T> { Some(T), None }
-
+//- minicore: option
 fn main() {
-    let bar = Option::Some(true);
+    let bar = Some(true);
     bar.$0
 }
 "#,
             r#"
-enum Option<T> { Some(T), None }
-
 fn main() {
-    let bar = Option::Some(true);
+    let bar = Some(true);
     if let Some($1) = bar {
     $0
 }
@@ -461,18 +458,15 @@ fn main() {
         check_edit(
             "match",
             r#"
-enum Result<T, E> { Ok(T), Err(E) }
-
+//- minicore: result
 fn main() {
-    let bar = Result::Ok(true);
+    let bar = Ok(true);
     bar.$0
 }
 "#,
             r#"
-enum Result<T, E> { Ok(T), Err(E) }
-
 fn main() {
-    let bar = Result::Ok(true);
+    let bar = Ok(true);
     match bar {
     Ok(${1:_}) => {$2},
     Err(${3:_}) => {$0},
@@ -515,18 +509,15 @@ fn main() {
         check_edit(
             "ifl",
             r#"
-enum Option<T> { Some(T), None }
-
+//- minicore: option
 fn main() {
-    let bar = &Option::Some(true);
+    let bar = &Some(true);
     bar.$0
 }
 "#,
             r#"
-enum Option<T> { Some(T), None }
-
 fn main() {
-    let bar = &Option::Some(true);
+    let bar = &Some(true);
     if let Some($1) = bar {
     $0
 }
diff --git a/crates/ide_completion/src/context.rs b/crates/ide_completion/src/context.rs
index 98fb36042..e49e434fa 100644
--- a/crates/ide_completion/src/context.rs
+++ b/crates/ide_completion/src/context.rs
@@ -942,13 +942,12 @@ fn foo() -> u32 {
         // FIXME: make this work with `|| $0`
         check_expected_type_and_name(
             r#"
+//- minicore: fn
 fn foo() {
     bar(|| a$0);
 }
 
 fn bar(f: impl FnOnce() -> u32) {}
-#[lang = "fn_once"]
-trait FnOnce { type Output; }
 "#,
             expect![[r#"ty: u32, name: ?"#]],
         );
diff --git a/crates/ide_completion/src/item.rs b/crates/ide_completion/src/item.rs
index 99edb9499..ae63d132e 100644
--- a/crates/ide_completion/src/item.rs
+++ b/crates/ide_completion/src/item.rs
@@ -378,7 +378,7 @@ impl ImportEdit {
         let _p = profile::span("ImportEdit::to_text_edit");
 
         let new_ast = self.scope.clone_for_update();
-        insert_use::insert_use(&new_ast, mod_path_to_ast(&self.import.import_path), cfg);
+        insert_use::insert_use(&new_ast, mod_path_to_ast(&self.import.import_path), &cfg);
         let mut import_insert = TextEdit::builder();
         algo::diff(self.scope.as_syntax_node(), new_ast.as_syntax_node())
             .into_text_edit(&mut import_insert);
diff --git a/crates/ide_completion/src/render.rs b/crates/ide_completion/src/render.rs
index 4b55f7504..9bec03e17 100644
--- a/crates/ide_completion/src/render.rs
+++ b/crates/ide_completion/src/render.rs
@@ -1269,16 +1269,11 @@ fn bar(t: &Foo) {}
     fn suggest_deref_fn_ret() {
         check_relevance(
             r#"
-#[lang = "deref"]
-trait Deref {
-    type Target;
-    fn deref(&self) -> &Self::Target;
-}
-
+//- minicore: deref
 struct S;
 struct T(S);
 
-impl Deref for T {
+impl core::ops::Deref for T {
     type Target = S;
 
     fn deref(&self) -> &Self::Target {
@@ -1292,15 +1287,16 @@ fn bar() -> T {}
 fn main() {
     foo($0);
 }
-            "#,
+"#,
             expect![[r#"
-                tt Deref []
-                fn bar() []
-                fn &bar() [type]
-                fn foo(…) []
                 st T []
                 st S []
                 fn main() []
+                fn bar() []
+                fn &bar() [type]
+                fn foo(…) []
+                md core []
+                tt Sized []
             "#]],
         )
     }
diff --git a/crates/ide_completion/src/tests.rs b/crates/ide_completion/src/tests.rs
index 1ea6017ce..211c89c40 100644
--- a/crates/ide_completion/src/tests.rs
+++ b/crates/ide_completion/src/tests.rs
@@ -36,6 +36,7 @@ pub(crate) const TEST_CONFIG: CompletionConfig = CompletionConfig {
         prefix_kind: PrefixKind::Plain,
         enforce_granularity: true,
         group: true,
+        skip_glob_imports: true,
     },
 };