1 files changed, 1 insertions, 1 deletions
diff --git a/src/typecheck.c b/src/typecheck.c
index 494c73d8..0ed2328f 100644
--- a/src/typecheck.c
+++ b/src/typecheck.c
@@ -1686,7 +1686,7 @@ PUREFUNC bool is_constant(env_t *env, ast_t *ast)
     case Bool: case Num: case None: return true;
     case Int: {
         DeclareMatch(info, ast, Int);
-        Int_t int_val = Int$parse(Text$from_str(info->str));
+        Int_t int_val = Int$parse(Text$from_str(info->str), NULL);
         if (int_val.small == 0) return false; // Failed to parse
         return (Int$compare_value(int_val, I(BIGGEST_SMALL_INT)) <= 0);
     }