test/ubsan/TestCases/ImplicitConversion/integer-truncation-summary.cpp

   1 // RUN: %clangxx -fsanitize=implicit-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 // REQUIRES: !ubsan-standalone && !ubsan-standalone-static
   5
   6 #include <stdint.h>
   7
   8 int main() {
   9   uint8_t t0 = (~(uint32_t(0)));
  10   // CHECK-NOTYPE: SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior {{.*}}summary.cpp:[[@LINE-1]]:16
  11   // CHECK-TYPE: SUMMARY: UndefinedBehaviorSanitizer: implicit-integer-truncation {{.*}}summary.cpp:[[@LINE-2]]:16
  12   return 0;
  13 }