| 1 | // RUN: %clang -fsanitize=implicit-integer-sign-change %s -o %t && %run %t 2>&1 | FileCheck %s --check-prefixes=CHECK |
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| 2 | |
| 3 | #include <stdint.h> |
| 4 | |
| 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 by 0x{{[[:xdigit:]]+$}} |
| 14 | // CHECK-NOT: implicit-conversion |
| 15 | |
| 16 | return 0; |
| 17 | } |
| 18 |