XFAIL ubsan/TestCases/TypeCheck/Function/function.cpp on Windows
I think it got accidentally enabled in r315105 or thereabouts.
// RUN: %run %t 2>&1 | FileCheck %s
// Verify that we can disable symbolization if needed:
// RUN: %env_ubsan_opts=symbolize=0 %run %t 2>&1 | FileCheck %s --check-prefix=NOSYM
+// XFAIL: win32,win64
#include <stdint.h>
