From e2ed9d7f55f23be178d2a0500c26b6f1e5806834 Mon Sep 17 00:00:00 2001
From: Vic Nightfall <vic@nightfall.moe>
Date: Wed, 6 Dec 2023 16:24:50 +0100
Subject: [PATCH] Defensive programming

---
 src/typechecking.pr | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/typechecking.pr b/src/typechecking.pr
index f6a04e1a..81fa64df 100644
--- a/src/typechecking.pr
+++ b/src/typechecking.pr
@@ -5654,9 +5654,9 @@ def lookup_stub_types(state: &State) {
     let scpe = state.scope
     for var key in @state.scope.fields.keys() {
         let value = state.scope.fields[key]
-        if value.tpe.kind == TypeKind::TYPE {
+        if value.tpe and value.tpe.kind == TypeKind::TYPE {
             let tpe = value.value.value_tpe
-            if tpe.kind == TypeKind::STUB and util::find_substr(tpe.type_name, "::", 0) == -1 {
+            if tpe and tpe.kind == TypeKind::STUB and util::find_substr(tpe.type_name, "::", 0) == -1 {
                 state.scope.fields.remove(key)
                 var new_value = scope::get(scpe, parser::make_identifier(key), dry_run = true)
                 if new_value and new_value.tpe.kind == TypeKind::TYPE {