1 // RUN: %clangxx -fsanitize=implicit-unsigned-integer-truncation %s -o %t
2 // RUN: %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-NOTYPE
3 // RUN: %env_ubsan_opts=report_error_type=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-TYPE
4 
5 #include <stdint.h>
6 
7 int main() {
8   uint8_t t0 = (~(uint32_t(0)));
9   // CHECK-NOTYPE: SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior {{.*}}summary.cpp:[[@LINE-1]]:16
10   // CHECK-TYPE: SUMMARY: UndefinedBehaviorSanitizer: implicit-unsigned-integer-truncation {{.*}}summary.cpp:[[@LINE-2]]:16
11   return 0;
12 }
13