From 7b5cee9f1e6f6048d8689dbdf959409bd4073b3b Mon Sep 17 00:00:00 2001
From: gingerBill <gingerBill@users.noreply.github.com>
Date: Fri, 8 Aug 2025 10:50:24 +0100
Subject: [PATCH] Correct #+feature check

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

diff --git a/src/parser.cpp b/src/parser.cpp
index c63ffe747..a05e183ce 100644
--- a/src/parser.cpp
+++ b/src/parser.cpp
@@ -6446,8 +6446,8 @@ gb_internal u64 parse_feature_tag(Token token_for_pos, String s) {
 		res = feature_flags &~ feature_not_flags;
 	}
 
-	if ((res & OptInFeatureFlag_IntegerDivisionByZero_ALL) ==
-	           OptInFeatureFlag_IntegerDivisionByZero_ALL) {
+	u64 idbz_count = gb_count_set_bits(res & OptInFeatureFlag_IntegerDivisionByZero_ALL);
+	if (idbz_count > 1) {
 		syntax_error(token_for_pos, "Only one integer-division-by-zero feature flag can be enabled");
 	}