1 | // RUN: %clang -fsanitize=implicit-signed-integer-truncation,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 | int8_t n0 = (int8_t)((uint32_t)-1); |
10 | |
11 | // Positive tests. |
12 | int8_t t0 = (uint32_t)-1; |
13 | // CHECK: implicit-conversion by 0x{{[[:xdigit:]]+$}} |
14 | // CHECK-NOT: implicit-conversion |
15 | |
16 | return 0; |
17 | } |
18 |