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-rw-r--r--gcc/rust/util/rust-hir-map.cc10
-rw-r--r--gcc/rust/util/rust-hir-map.h1
2 files changed, 11 insertions, 0 deletions
diff --git a/gcc/rust/util/rust-hir-map.cc b/gcc/rust/util/rust-hir-map.cc
index f11a779..b94591e 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 aba51be..21e5328 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);