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')
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; }");
--
cgit v1.2.3