1 // RUN: %clang -fsanitize=implicit-integer-sign-change %s -o %t && %run %t 2>&1 | FileCheck %s --check-prefixes=CHECK
2 
3 #include <stdint.h>
4 
main()5 int main() {
6 // CHECK-NOT: implicit-conversion
7 
8   // Explicitly casting hides it,
9   int32_t n0 = (int32_t)(~((uint32_t)0));
10 
11   // Positive tests.
12   int32_t t0 = (~((uint32_t)0));
13 // CHECK: implicit-conversion
14 // CHECK-NOT: implicit-conversion
15 
16   return 0;
17 }
18