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-rw-r--r--gcc/rust/util/rust-hir-map.cc19
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/rust/util/rust-hir-map.cc b/gcc/rust/util/rust-hir-map.cc
index 6598109..7315edb 100644
--- a/gcc/rust/util/rust-hir-map.cc
+++ b/gcc/rust/util/rust-hir-map.cc
@@ -1258,5 +1258,24 @@ Mappings::lookup_trait_item_lang_item (LangItem::Kind item, location_t locus)
return lookup_trait_item_defid (trait_item_id);
}
+void
+Mappings::insert_lang_item (LangItem::Kind item_type, DefId id)
+{
+ auto it = lang_item_mappings.find (item_type);
+ rust_assert (it == lang_item_mappings.end ());
+
+ lang_item_mappings[item_type] = id;
+}
+
+tl::optional<DefId &>
+Mappings::lookup_lang_item (LangItem::Kind item_type)
+{
+ auto it = lang_item_mappings.find (item_type);
+ if (it == lang_item_mappings.end ())
+ return tl::nullopt;
+
+ return it->second;
+}
+
} // namespace Analysis
} // namespace Rust