13 lines · cpp
1// RUN: %clangxx -fsanitize=implicit-unsigned-integer-truncation %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 uint8_t t0 = (~(uint32_t(0)));9 // CHECK-NOTYPE: SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior {{.*}}summary.cpp:[[@LINE-1]]:1610 // CHECK-TYPE: SUMMARY: UndefinedBehaviorSanitizer: implicit-unsigned-integer-truncation {{.*}}summary.cpp:[[@LINE-2]]:1611 return 0;12}13