| // RUN: %clangxx_msan %s -o %t && %run %t >%t.out 2>&1 |
| // RUN: FileCheck %s --check-prefix=MISSED --allow-empty < %t.out |
| // RUN: %clangxx_msan %s -mllvm -msan-eager-checks=1 -o %t && not %run %t >%t.out 2>&1 |
| // RUN: FileCheck %s < %t.out |
| // RUN: %clangxx_msan %s -disable-noundef-analysis -s -fsanitize-memory-param-retval -o %t && not %run %t >%t.out 2>&1 |
| // RUN: FileCheck %s < %t.out |
| |
| struct SimpleStruct { |
| int md1; |
| }; |
| |
| static int sink; |
| |
| static void examineValue(int x) { sink = x; } |
| |
| int main(int argc, char *argv[]) { |
| auto ss = new SimpleStruct; |
| examineValue(ss->md1); |
| |
| return 0; |
| } |
| |
| // CHECK: WARNING: MemorySanitizer: use-of-uninitialized-value |
| // MISSED-NOT: use-of-uninitialized-value |
