Mark the asan-sigbus.cpp ASan testcase as unsupported on iOS. We don't handle propagating crashes from/to iOS well.
// RUN: not %run %t %T/file 2>&1 | FileCheck %s -check-prefix=CHECK-BUS
// RUN: %env_asan_opts=handle_sigbus=false not --crash %run %t %T/file 2>&1 | FileCheck %s
+// UNSUPPORTED: ios
+
#include <assert.h>
#include <fcntl.h>
#include <stdio.h>
