compiler-rt/test/lsan/TestCases/realloc_zero.c

   1 // RUN: %clang_lsan %s -o %t
   2 // RUN: %run %t
   3
   4 #include <assert.h>
   5 #include <stdlib.h>
   6
   7 int main() {
   8   char *p = malloc(1);
   9   // The behavior of realloc(p, 0) is implementation-defined.
  10   // We free the allocation.
  11   assert(realloc(p, 0) == NULL);
  12   p = 0;
  13 }