diff options
Diffstat (limited to 'compiler/rustc_builtin_macros/src/deriving/default.rs')
| -rw-r--r-- | compiler/rustc_builtin_macros/src/deriving/default.rs | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/compiler/rustc_builtin_macros/src/deriving/default.rs b/compiler/rustc_builtin_macros/src/deriving/default.rs index ca83941f600..2c5260616c7 100644 --- a/compiler/rustc_builtin_macros/src/deriving/default.rs +++ b/compiler/rustc_builtin_macros/src/deriving/default.rs @@ -46,18 +46,7 @@ pub fn expand_deriving_default( StaticStruct(_, fields) => { default_struct_substructure(cx, trait_span, substr, fields) } - StaticEnum(enum_def, _) => { - if !cx.sess.features_untracked().derive_default_enum { - rustc_session::parse::feature_err( - cx.parse_sess(), - sym::derive_default_enum, - span, - "deriving `Default` on enums is experimental", - ) - .emit(); - } - default_enum_substructure(cx, trait_span, enum_def) - } + StaticEnum(enum_def, _) => default_enum_substructure(cx, trait_span, enum_def), _ => cx.span_bug(trait_span, "method in `derive(Default)`"), } })), |