Merge #7342

7342: Show deprecated completions for deprecated traits r=kjeremy a=SomeoneToIgnore

TIL that there are two kinds of deprecation tags and a few details about String methods.

<img width="472" alt="Screenshot 2021-01-19 at 01 11 38" src="https://user-images.githubusercontent.com/2690773/104970200-569d3380-59f3-11eb-9ee3-627b3c8a5c9d.png">


Co-authored-by: Kirill Bulatov <[email protected]>

1 files changed, 3 insertions, 0 deletions

diff --git a/crates/completion/src/test_utils.rs b/crates/completion/src/test_utils.rs
index 3faf861b9..baff83305 100644
--- a/crates/completion/src/test_utils.rs
+++ b/crates/completion/src/test_utils.rs
@@ -83,6 +83,9 @@ pub(crate) fn completion_list_with_config(
                 let width = label_width.saturating_sub(monospace_width(it.label()));
                 format_to!(buf, "{:width$} {}", "", detail, width = width);
             }
+            if it.deprecated() {
+                format_to!(buf, " DEPRECATED");
+            }
             format_to!(buf, "\n");
             buf
         })