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-rw-r--r--gcc/rust/util/rust-hir-map.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/rust/util/rust-hir-map.h b/gcc/rust/util/rust-hir-map.h
index da3aa9f..753e06f 100644
--- a/gcc/rust/util/rust-hir-map.h
+++ b/gcc/rust/util/rust-hir-map.h
@@ -138,7 +138,7 @@ public:
tl::optional<HIR::ImplBlock *> lookup_impl_block_type (HirId id);
void insert_module (HIR::Module *module);
- HIR::Module *lookup_module (HirId id);
+ tl::optional<HIR::Module *> lookup_module (HirId id);
void insert_hir_implitem (HirId parent_impl_id, HIR::ImplItem *item);
HIR::ImplItem *lookup_hir_implitem (HirId id, HirId *parent_impl_id);