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Diffstat (limited to 'src/libsyntax_ext/deriving/default.rs')
| -rw-r--r-- | src/libsyntax_ext/deriving/default.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libsyntax_ext/deriving/default.rs b/src/libsyntax_ext/deriving/default.rs index bee63a98c25..a6a4830fab7 100644 --- a/src/libsyntax_ext/deriving/default.rs +++ b/src/libsyntax_ext/deriving/default.rs @@ -42,6 +42,7 @@ pub fn expand_deriving_default(cx: &mut ExtCtxt, ret_ty: Self_, attributes: attrs, is_unsafe: false, + unify_fieldless_variants: false, combine_substructure: combine_substructure(Box::new(|a, b, c| { default_substructure(a, b, c) })) |