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Remove deprecated lang items

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They have been deprecated for years and there is no trace left of them
in the compiler.
This commit is contained in:
leonardo.yvens 2017-09-12 17:04:26 -03:00
parent 817e1b81e2
commit 4738231cc7
2 changed files with 0 additions and 17 deletions
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8
src/librustc/middle/lang_items.rs
View File

@ -327,14 +327,6 @@ language_item_table! {
PhantomDataItem, "phantom_data", phantom_data;
// Deprecated:
CovariantTypeItem, "covariant_type", covariant_type;
ContravariantTypeItem, "contravariant_type", contravariant_type;
InvariantTypeItem, "invariant_type", invariant_type;
CovariantLifetimeItem, "covariant_lifetime", covariant_lifetime;
ContravariantLifetimeItem, "contravariant_lifetime", contravariant_lifetime;
InvariantLifetimeItem, "invariant_lifetime", invariant_lifetime;
NonZeroItem, "non_zero", non_zero;
DebugTraitLangItem, "debug_trait", debug_trait;

9
src/librustc_typeck/variance/terms.rs
View File

@ -98,15 +98,6 @@ fn lang_items(tcx: TyCtxt) -> Vec<(ast::NodeId, Vec<ty::Variance>)> {
let all = vec![
(lang_items.phantom_data(), vec![ty::Covariant]),
(lang_items.unsafe_cell_type(), vec![ty::Invariant]),
// Deprecated:
(lang_items.covariant_type(), vec![ty::Covariant]),
(lang_items.contravariant_type(), vec![ty::Contravariant]),
(lang_items.invariant_type(), vec![ty::Invariant]),
(lang_items.covariant_lifetime(), vec![ty::Covariant]),
(lang_items.contravariant_lifetime(), vec![ty::Contravariant]),
(lang_items.invariant_lifetime(), vec![ty::Invariant]),
];
all.into_iter() // iterating over (Option<DefId>, Variance)