[compiler-rt] [Sanitizers][Test] XFAIL fuzzer-ubsan on darwin arm (PR #154860)

[Mariusz Borsa via llvm-commits]

https://github.com/wrotki created https://github.com/llvm/llvm-project/pull/154860

This test currently fails to compile on darwin arm host (green.lab.llvm.org)

rdar://158303001


>From 8560d552b0718d4c68c4b08671591eb33a63da2b Mon Sep 17 00:00:00 2001
From: Mariusz Borsa <m_borsa at apple.com>
Date: Thu, 21 Aug 2025 16:39:49 -0700
Subject: [PATCH] [Sanitizers][Test] XFAIL fuzzer-ubsan on darwin arm

This test currently fails to compile on darwin arm host (green.lab.llvm.org)

rdar://158303001
---
 compiler-rt/test/fuzzer/fuzzer-ubsan.test | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/compiler-rt/test/fuzzer/fuzzer-ubsan.test b/compiler-rt/test/fuzzer/fuzzer-ubsan.test
index 6bc2c38636688..d22339d72e261 100644
--- a/compiler-rt/test/fuzzer/fuzzer-ubsan.test
+++ b/compiler-rt/test/fuzzer/fuzzer-ubsan.test
@@ -1,3 +1,6 @@
+// This test currently fails to compile on green.lab.llvm.org (arm)
+// XFAIL: system-darwin && target=arm{{.*}}
+
 RUN: %cpp_compiler -fsanitize=undefined -fno-sanitize-recover=all %S/SignedIntOverflowTest.cpp -o %t-SignedIntOverflowTest-Ubsan
 RUN: not %run %t-SignedIntOverflowTest-Ubsan 2>&1 | FileCheck %s
 CHECK: runtime error: signed integer overflow: 2147483647 + 1 cannot be represented in type 'int'