23 lines
620 B
C++
23 lines
620 B
C++
|
// RUN: %clangxx_msan %s -fno-sanitize-memory-param-retval -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 -fno-sanitize-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
|