fix: remove duplicate hash_map_macro feature

stifskere · stifskere · commit 7f00f3486d1d · 2025-07-17T16:04:18.000+02:00
diff --git a/library/std/src/macros.rs b/library/std/src/macros.rs
@@ -414,7 +414,6 @@ macro_rules! dbg {
 #[macro_export]
 #[allow_internal_unstable(hint_must_use)]
 #[unstable(feature = "hash_map_macro", issue = "144032")]
-#[rustc_diagnostic_item = "hash_map_macro"]
 macro_rules! hash_map {
     () => {{
         ::std::collections::HashMap::new()
