From 325b367a1342826fe7174ce45cfab92091d4dbb5 Mon Sep 17 00:00:00 2001
From: Bruce Hill <bruce@bruce-hill.com>
Date: Sat, 21 Dec 2024 15:13:26 -0500
Subject: Support logical binary operators on optionals (promote to booleans)

---
 types.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'types.c')

diff --git a/types.c b/types.c
index ce5f9df0..2b421b40 100644
--- a/types.c
+++ b/types.c
@@ -358,6 +358,9 @@ PUREFUNC bool can_promote(type_t *actual, type_t *needed)
         return true;
 
     if (actual->tag == OptionalType) {
+        if (needed->tag == BoolType)
+            return true;
+
         // Ambiguous `none` to concrete optional
         if (Match(actual, OptionalType)->type == NULL)
             return (needed->tag == OptionalType);
-- 
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