// RUN: %clangxx_msan -O0 -g %s -o %t && %run %t
#include <assert.h>
#include <sanitizer/msan_interface.h>
#include <stdlib.h>
#include <string.h>
int main(void) {
const char *p = "abcdef";
char q[10];
size_t n = strxfrm(q, p, sizeof(q));
assert(n < sizeof(q));
__msan_check_mem_is_initialized(q, n + 1);
return 0;
}