2 files changed, 22 insertions, 4 deletions

diff --git a/crates/ide/src/inlay_hints.rs b/crates/ide/src/inlay_hints.rs
index 54485fd30..2f37c8040 100644
--- a/crates/ide/src/inlay_hints.rs
+++ b/crates/ide/src/inlay_hints.rs
@@ -416,8 +416,11 @@ fn get_string_representation(expr: &ast::Expr) -> Option<String> {
                 name_ref => Some(name_ref.to_owned()),
             }
         }
+        ast::Expr::FieldExpr(field_expr) => Some(field_expr.name_ref()?.to_string()),
+        ast::Expr::PathExpr(path_expr) => Some(path_expr.to_string()),
+        ast::Expr::PrefixExpr(prefix_expr) => get_string_representation(&prefix_expr.expr()?),
         ast::Expr::RefExpr(ref_expr) => get_string_representation(&ref_expr.expr()?),
-        _ => Some(expr.to_string()),
+        _ => None,
     }
 }
 
@@ -1438,4 +1441,19 @@ fn main() {
 "#,
         )
     }
+
+    #[test]
+    fn param_name_hints_show_for_literals() {
+        check(
+            r#"pub fn test(a: i32, b: i32) -> [i32; 2] { [a, b] }
+fn main() {
+    test(
+        0x0fab272b,
+      //^^^^^^^^^^ a
+        0x0fab272b
+      //^^^^^^^^^^ b
+    );
+}"#,
+        )
+    }
 }
diff --git a/crates/ide/src/references/rename.rs b/crates/ide/src/references/rename.rs
index c25bcce50..99a558532 100644
--- a/crates/ide/src/references/rename.rs
+++ b/crates/ide/src/references/rename.rs
@@ -9,7 +9,7 @@ use ide_db::{
     search::FileReference,
     RootDatabase,
 };
-use stdx::assert_never;
+use stdx::never;
 use syntax::{
     ast::{self, NameOwner},
     lex_single_syntax_kind, AstNode, SyntaxKind, SyntaxNode, T,
@@ -285,7 +285,7 @@ fn rename_mod(
 }
 
 fn rename_to_self(sema: &Semantics<RootDatabase>, local: hir::Local) -> RenameResult<SourceChange> {
-    if assert_never!(local.is_self(sema.db)) {
+    if never!(local.is_self(sema.db)) {
         bail!("rename_to_self invoked on self");
     }
 
@@ -388,7 +388,7 @@ fn rename_self_to_param(
     let (file_id, self_param) = match local.source(sema.db) {
         InFile { file_id, value: Either::Right(self_param) } => (file_id, self_param),
         _ => {
-            assert_never!(true, "rename_self_to_param invoked on a non-self local");
+            never!(true, "rename_self_to_param invoked on a non-self local");
             bail!("rename_self_to_param invoked on a non-self local");
         }
     };