Replace String with &'static str

1 files changed, 1 insertions, 1 deletions

diff --git a/crates/ra_hir_expand/src/diagnostics.rs b/crates/ra_hir_expand/src/diagnostics.rs
index ef1d61144..507132a13 100644
--- a/crates/ra_hir_expand/src/diagnostics.rs
+++ b/crates/ra_hir_expand/src/diagnostics.rs
@@ -21,7 +21,7 @@ use ra_syntax::{SyntaxNode, SyntaxNodePtr};
 use crate::{db::AstDatabase, InFile};
 
 pub trait Diagnostic: Any + Send + Sync + fmt::Debug + 'static {
-    fn name(&self) -> String;
+    fn name(&self) -> &'static str;
     fn message(&self) -> String;
     fn source(&self) -> InFile<SyntaxNodePtr>;
     fn as_any(&self) -> &(dyn Any + Send + 'static);