From 72712b8a428e17d63c413522c770e8f1f0587455 Mon Sep 17 00:00:00 2001
From: Florian Diebold <flodiebold@gmail.com>
Date: Wed, 20 Feb 2019 22:36:54 +0100
Subject: Fix handling of generics in tuple variants and refactor a bit

Also make them display a tiny bit nicer.

Fixes #860.
---
 crates/ra_ide_api/src/hover.rs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'crates/ra_ide_api/src/hover.rs')

diff --git a/crates/ra_ide_api/src/hover.rs b/crates/ra_ide_api/src/hover.rs
index 0888ab6de..a41c4e546 100644
--- a/crates/ra_ide_api/src/hover.rs
+++ b/crates/ra_ide_api/src/hover.rs
@@ -163,6 +163,23 @@ mod tests {
         assert_eq!(hover.info, "u32");
     }
 
+    #[test]
+    fn hover_some() {
+        let (analysis, position) = single_file_with_position(
+            "
+            enum Option<T> { Some(T) }
+            use Option::Some;
+
+            fn main() {
+                So<|>me(12);
+            }
+            ",
+        );
+        let hover = analysis.hover(position).unwrap().unwrap();
+        // not the nicest way to show it currently
+        assert_eq!(hover.info, "Some<i32>(T) -> Option<T>");
+    }
+
     #[test]
     fn hover_for_local_variable() {
         let (analysis, position) = single_file_with_position("fn func(foo: i32) { fo<|>o; }");
-- 
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