From 693fe76d1c8de9b1b3226ca6c4820662ba4e9188 Mon Sep 17 00:00:00 2001
From: Andreas Kling <andreas@ladybird.org>
Date: Wed, 26 Mar 2025 12:50:15 +0000
Subject: [PATCH] AK: Don't try to free(UINTPTR_MAX) in StringData::operator
 delete()

...in constant-evaluated contexts. This was messing up GCC when building
the test262 runner. UINTPTR_MAX is the StringBase "invalid" tag.
---
 AK/StringData.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/AK/StringData.h b/AK/StringData.h
index 694158bff3b..b64ffc6225b 100644
--- a/AK/StringData.h
+++ b/AK/StringData.h
@@ -66,7 +66,12 @@ public:
 
     void operator delete(void* ptr)
     {
-        free(ptr);
+        if (is_constant_evaluated()) {
+            if (reinterpret_cast<uintptr_t>(ptr) != UINTPTR_MAX)
+                free(ptr);
+        } else {
+            free(ptr);
+        }
     }
 
     ~StringData()