From e45f476d5691a6a0d994eb6f777bbf291348f93e Mon Sep 17 00:00:00 2001
From: Florian Diebold <flodiebold@gmail.com>
Date: Mon, 21 Jan 2019 21:42:19 +0100
Subject: Fix panic trying to get substs on unknown type

Fixes #585.
---
 crates/ra_hir/src/ty/tests.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'crates/ra_hir/src/ty/tests.rs')

diff --git a/crates/ra_hir/src/ty/tests.rs b/crates/ra_hir/src/ty/tests.rs
index 5aa24a29b..dc9b626dc 100644
--- a/crates/ra_hir/src/ty/tests.rs
+++ b/crates/ra_hir/src/ty/tests.rs
@@ -521,6 +521,22 @@ fn test(x: X) {
     );
 }
 
+#[test]
+fn bug_585() {
+    check_inference(
+        r#"
+fn test() {
+    X {};
+    match x {
+        A::B {} => (),
+        A::Y() => (),
+    }
+}
+"#,
+        "bug_585.txt",
+    );
+}
+
 fn infer(content: &str) -> String {
     let (db, _, file_id) = MockDatabase::with_single_file(content);
     let source_file = db.source_file(file_id);
-- 
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