2 files changed, 30 insertions, 0 deletions
diff --git a/gcc/rust/backend/rust-compile-context.h b/gcc/rust/backend/rust-compile-context.h
index ed03f02..034568f 100644
--- a/gcc/rust/backend/rust-compile-context.h
+++ b/gcc/rust/backend/rust-compile-context.h
@@ -374,6 +374,22 @@ public:
     translated = compiled_type;
   }
 
+  void visit (TyTy::USizeType &type) override
+  {
+    ::Btype *compiled_type = nullptr;
+    bool ok = ctx->lookup_compiled_types (type.get_ty_ref (), &compiled_type);
+    rust_assert (ok);
+    translated = compiled_type;
+  }
+
+  void visit (TyTy::ISizeType &type) override
+  {
+    ::Btype *compiled_type = nullptr;
+    bool ok = ctx->lookup_compiled_types (type.get_ty_ref (), &compiled_type);
+    rust_assert (ok);
+    translated = compiled_type;
+  }
+
 private:
   TyTyResolveCompile (Context *ctx) : ctx (ctx) {}
 
diff --git a/gcc/rust/backend/rust-compile-tyty.h b/gcc/rust/backend/rust-compile-tyty.h
index b6794bc..2c54b17 100644
--- a/gcc/rust/backend/rust-compile-tyty.h
+++ b/gcc/rust/backend/rust-compile-tyty.h
@@ -190,6 +190,20 @@ public:
     gcc_unreachable ();
   }
 
+  void visit (TyTy::USizeType &type) override
+  {
+    translated = backend->named_type (
+      "usize", backend->integer_type (true, backend->get_pointer_size ()),
+      Linemap::predeclared_location ());
+  }
+
+  void visit (TyTy::ISizeType &type) override
+  {
+    translated = backend->named_type (
+      "isize", backend->integer_type (false, backend->get_pointer_size ()),
+      Linemap::predeclared_location ());
+  }
+
 private:
   TyTyCompile (::Backend *backend)
     : backend (backend), translated (nullptr),