Merge #9140

9140: feat: Render documentation for derive completion r=Veykril a=Veykril

![eEzGiq2wNa](https://user-images.githubusercontent.com/3757771/120847308-9c5a3300-c573-11eb-958d-e0f22f4757ed.gif)

Nothing fancy as all the std derives aren't really documented though maybe some 3rd party crates document them equally to their trait counterparts.

Co-authored-by: Lukas Wirth <[email protected]>

1 files changed, 4 insertions, 0 deletions

diff --git a/crates/hir_def/src/attr.rs b/crates/hir_def/src/attr.rs
index 385ba8c80..b7e72b790 100644
--- a/crates/hir_def/src/attr.rs
+++ b/crates/hir_def/src/attr.rs
@@ -36,6 +36,10 @@ use crate::{
 pub struct Documentation(String);
 
 impl Documentation {
+    pub fn new(s: impl Into<String>) -> Self {
+        Documentation(s.into())
+    }
+
     pub fn as_str(&self) -> &str {
         &self.0
     }