From: Arthur Cohen <arthur.co...@embecosm.com> This method errors out if the lang item has not been declared yet.
gcc/rust/ChangeLog: * util/rust-hir-map.cc (Mappings::get_lang_item_node): New. * util/rust-hir-map.h: New function. --- gcc/rust/util/rust-hir-map.cc | 10 ++++++++++ gcc/rust/util/rust-hir-map.h | 1 + 2 files changed, 11 insertions(+) diff --git a/gcc/rust/util/rust-hir-map.cc b/gcc/rust/util/rust-hir-map.cc index f11a77954ae..b94591e014c 100644 --- a/gcc/rust/util/rust-hir-map.cc +++ b/gcc/rust/util/rust-hir-map.cc @@ -1299,5 +1299,15 @@ Mappings::lookup_lang_item_node (LangItem::Kind item_type) return it->second; } +NodeId +Mappings::get_lang_item_node (LangItem::Kind item_type) +{ + if (auto lookup = lookup_lang_item_node (item_type)) + return *lookup; + + rust_fatal_error (UNKNOWN_LOCATION, "failed to find lang item %qs", + LangItem::ToString (item_type).c_str ()); +} + } // namespace Analysis } // namespace Rust diff --git a/gcc/rust/util/rust-hir-map.h b/gcc/rust/util/rust-hir-map.h index aba51be4827..21e532812ff 100644 --- a/gcc/rust/util/rust-hir-map.h +++ b/gcc/rust/util/rust-hir-map.h @@ -261,6 +261,7 @@ public: void insert_lang_item_node (LangItem::Kind item_type, NodeId node_id); tl::optional<NodeId &> lookup_lang_item_node (LangItem::Kind item_type); + NodeId get_lang_item_node (LangItem::Kind item_type); // This will fatal_error when this lang item does not exist DefId get_lang_item (LangItem::Kind item_type, location_t locus); -- 2.45.2