13 lines · cpp
1// RUN: %clangxx -fsanitize=implicit-signed-integer-truncation,implicit-integer-sign-change %s -o %t2// RUN: %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-NOTYPE3// RUN: %env_ubsan_opts=report_error_type=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-TYPE4 5#include <stdint.h>6 7int main() {8 int8_t t0 = (~(uint32_t(0)));9 // CHECK-NOTYPE: SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior {{.*}}summary.cpp:[[@LINE-1]]:1510 // CHECK-TYPE: SUMMARY: UndefinedBehaviorSanitizer: implicit-signed-integer-truncation-or-sign-change {{.*}}summary.cpp:[[@LINE-2]]:1511 return 0;12}13