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// RUN: %clangxx_msan -O0 -g %s -o %t && %run %t
// RUN: %clangxx_msan -O0 -g -DUNINIT %s -o %t && not %run %t 2>&1 | FileCheck %s
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
int main(void) {
unsigned seed;
#ifndef UNINIT
seed = 42;
#endif
int v = rand_r(&seed);
// CHECK: MemorySanitizer: use-of-uninitialized-value
// CHECK: in main{{.*}}rand_r.cpp:[[@LINE-2]]
if (v) printf(".\n");
return 0;
}
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