1 // RUN: %clangxx -fsanitize=integer -fsanitize-recover=integer %s -o %t
2 // RUN: not %run %t 2>&1 | FileCheck %s
3
4 // __ubsan_default_options() doesn't work on Darwin.
5 // XFAIL: darwin
6
7 #include <stdint.h>
8
__ubsan_default_options()9 extern "C" const char *__ubsan_default_options() {
10 return "halt_on_error=1";
11 }
12
main()13 int main() {
14 (void)(uint64_t(10000000000000000000ull) + uint64_t(9000000000000000000ull));
15 // CHECK: ubsan_options.cpp:[[@LINE-1]]:44: runtime error: unsigned integer overflow
16 return 0;
17 }
18
19