bjoernager/rust
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Always treat #[rustc_std_internal_symbol]s as root TransItems.

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This commit is contained in:
Michael Woerister 2017-11-07 16:41:42 +01:00
parent 8fcf3e33e4
commit d141abfda7
1 changed files with 5 additions and 1 deletions
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6
src/librustc_trans_utils/collector.rs
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@ -211,6 +211,8 @@ use trans_item::{TransItemExt, DefPathBasedNames, InstantiationMode};
use rustc_data_structures::bitvec::BitVector;
use syntax::attr;
#[derive(PartialEq, Eq, Hash, Clone, Copy, Debug)]
pub enum TransItemCollectionMode {
Eager,
@ -981,7 +983,9 @@ impl<'b, 'a, 'v> RootCollector<'b, 'a, 'v> {
}
TransItemCollectionMode::Lazy => {
self.entry_fn == Some(def_id) ||
self.tcx.is_exported_symbol(def_id)
self.tcx.is_exported_symbol(def_id) ||
attr::contains_name(&self.tcx.get_attrs(def_id),
"rustc_std_internal_symbol")
}
}
}