mark mersenne_twister_engine<>::seed(result_type __sd) with _LIBCPP_DISABLE_UBSAN_UNSIGNED_INTEGER_CHECK to placate UBSAN. Fixes PR#34160
llvm-svn: 312932
Cr-Mirrored-From: sso://chromium.googlesource.com/_direct/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: 31372681bedb3f4df319133acc2a64509ebbb57c
diff --git a/include/random b/include/random
index ba8a088..9073a52 100644
--- a/include/random
+++ b/include/random
@@ -2308,6 +2308,7 @@
void
mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b,
__t, __c, __l, __f>::seed(result_type __sd)
+ _LIBCPP_DISABLE_UBSAN_UNSIGNED_INTEGER_CHECK
{ // __w >= 2
__x_[0] = __sd & _Max;
for (size_t __i = 1; __i < __n; ++__i)