2 files changed, 5 insertions, 3 deletions
diff --git a/gcc/rust/resolve/rust-toplevel-name-resolver-2.0.cc b/gcc/rust/resolve/rust-toplevel-name-resolver-2.0.cc
index 6125298..a09c738 100644
--- a/gcc/rust/resolve/rust-toplevel-name-resolver-2.0.cc
+++ b/gcc/rust/resolve/rust-toplevel-name-resolver-2.0.cc
@@ -75,9 +75,8 @@ void
 TopLevel::visit (AST::ExternCrate &crate)
 {
   CrateNum num;
-  if (!Analysis::Mappings::get ()->lookup_crate_name (
-	crate.get_referenced_crate (), num))
-    rust_unreachable ();
+  rust_assert (Analysis::Mappings::get ()->lookup_crate_name (
+    crate.get_referenced_crate (), num));
 
   auto attribute_macros
     = Analysis::Mappings::get ()->lookup_attribute_proc_macros (num);
diff --git a/gcc/rust/util/rust-hir-map.cc b/gcc/rust/util/rust-hir-map.cc
index 8ac957f..7041aaa 100644
--- a/gcc/rust/util/rust-hir-map.cc
+++ b/gcc/rust/util/rust-hir-map.cc
@@ -978,6 +978,7 @@ Mappings::lookup_derive_proc_macros (CrateNum num)
   auto it = procmacrosDeriveMappings.find (num);
   if (it == procmacrosDeriveMappings.end ())
     return tl::nullopt;
+
   return it->second;
 }
 
@@ -987,6 +988,7 @@ Mappings::lookup_bang_proc_macros (CrateNum num)
   auto it = procmacrosBangMappings.find (num);
   if (it == procmacrosBangMappings.end ())
     return tl::nullopt;
+
   return it->second;
 }
 
@@ -996,6 +998,7 @@ Mappings::lookup_attribute_proc_macros (CrateNum num)
   auto it = procmacrosAttributeMappings.find (num);
   if (it == procmacrosAttributeMappings.end ())
     return tl::nullopt;
+
   return it->second;
 }