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-rw-r--r--src/checker.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/checker.cpp b/src/checker.cpp
index 0bebce232..8cb6ea99d 100644
--- a/src/checker.cpp
+++ b/src/checker.cpp
@@ -2030,7 +2030,10 @@ gb_internal void add_min_dep_type_info(Checker *c, Type *t) {
// Type already exists;
return;
}
- map_set(set, ti_index, set->entries.count);
+ // IMPORTANT NOTE(bill): this must be copied as `map_set` takes a const ref
+ // and effectively assigns the `+1` of the value
+ isize const count = set->entries.count;
+ map_set(set, ti_index, count);
// Add nested types
if (t->kind == Type_Named) {