From 1a26af15ef190bf605d3a04005aea02664815fb0 Mon Sep 17 00:00:00 2001
From: Lukas Wirth <lukastw97@gmail.com>
Date: Tue, 8 Jun 2021 20:27:25 +0200
Subject: Add tests checking no value completion in type pos

---
 crates/ide_completion/src/completions.rs           |  3 +++
 .../src/completions/qualified_path.rs              | 30 ++++++++++++++++++++++
 .../src/completions/unqualified_path.rs            | 22 ++++++++++++++++
 3 files changed, 55 insertions(+)

(limited to 'crates')

diff --git a/crates/ide_completion/src/completions.rs b/crates/ide_completion/src/completions.rs
index e07a4c403..fbd499900 100644
--- a/crates/ide_completion/src/completions.rs
+++ b/crates/ide_completion/src/completions.rs
@@ -204,6 +204,9 @@ impl Completions {
         variant: hir::Variant,
         local_name: Option<hir::Name>,
     ) {
+        if ctx.expects_type() {
+            return;
+        }
         let item = render_variant(RenderContext::new(ctx), None, local_name, variant, None);
         self.add(item);
     }
diff --git a/crates/ide_completion/src/completions/qualified_path.rs b/crates/ide_completion/src/completions/qualified_path.rs
index d58745fb4..a5cba5938 100644
--- a/crates/ide_completion/src/completions/qualified_path.rs
+++ b/crates/ide_completion/src/completions/qualified_path.rs
@@ -198,6 +198,36 @@ mod tests {
         check(r#"use self::foo$0;"#, expect![[""]]);
     }
 
+    #[test]
+    fn dont_complete_values_in_type_pos() {
+        check(
+            r#"
+const FOO: () = ();
+static BAR: () = ();
+struct Baz;
+fn foo() {
+    let _: self::$0;
+}
+"#,
+            expect![[r#"
+                st Baz
+            "#]],
+        );
+    }
+
+    #[test]
+    fn dont_complete_enum_variants_in_type_pos() {
+        check(
+            r#"
+enum Foo { Bar }
+fn foo() {
+    let _: Foo::$0;
+}
+"#,
+            expect![[r#""#]],
+        );
+    }
+
     #[test]
     fn dont_complete_current_use_in_braces_with_glob() {
         check(
diff --git a/crates/ide_completion/src/completions/unqualified_path.rs b/crates/ide_completion/src/completions/unqualified_path.rs
index f370dbdf0..2105bb428 100644
--- a/crates/ide_completion/src/completions/unqualified_path.rs
+++ b/crates/ide_completion/src/completions/unqualified_path.rs
@@ -68,6 +68,28 @@ mod tests {
         expect.assert_eq(&actual)
     }
 
+    #[test]
+    fn dont_complete_values_in_type_pos() {
+        check(
+            r#"
+const FOO: () = ();
+static BAR: () = ();
+enum Foo {
+    Bar
+}
+struct Baz;
+fn foo() {
+    let local = ();
+    let _: $0;
+}
+"#,
+            expect![[r#"
+                en Foo
+                st Baz
+            "#]],
+        );
+    }
+
     #[test]
     fn only_completes_modules_in_import() {
         cov_mark::check!(only_completes_modules_in_import);
-- 
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