expand: Move some more derive logic to rustc_builtin_macros
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75d1500f02
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3f0729f378
5 changed files with 13 additions and 38 deletions
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@ -26,6 +26,8 @@ impl MultiItemModifier for Expander {
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return ExpandResult::Ready(vec![item]);
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}
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let item = cfg_eval(ecx, item);
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let result =
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ecx.resolver.resolve_derives(ecx.current_expansion.id, ecx.force_mode, &|| {
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let template =
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@ -54,12 +56,12 @@ impl MultiItemModifier for Expander {
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report_path_args(sess, &meta);
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meta.path
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})
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.map(|path| (path, None))
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.map(|path| (path, item.clone(), None))
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.collect()
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});
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match result {
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Ok(()) => ExpandResult::Ready(cfg_eval(ecx, item)),
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Ok(()) => ExpandResult::Ready(vec![item]),
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Err(Indeterminate) => ExpandResult::Retry(item),
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}
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}
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