File: paths-3.c

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gcc-arm-none-eabi 15%3A14.2.rel1-1
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/* { dg-additional-options "-fanalyzer-transitivity" } */

#include <stdlib.h>
#include "analyzer-decls.h"

int test_1 (int a, int b)
{
  void *p;

  if (a > 5)
    if (b)
      p = malloc (16);
    else
      p = malloc (32);

  __analyzer_dump_exploded_nodes (0); /* { dg-warning "3 processed enodes" } */

  if (a > 5)
    {
      free (p);
      __analyzer_dump_exploded_nodes (0); /* { dg-warning "1 processed enode" } */
    }

  return 0; /* { dg-bogus "leak" } */
}

int test_2 (int a, int b)
{
  void *p;

  if (a > 5)
    if (b)
      p = malloc (16);
    else
      p = malloc (32);

  __analyzer_dump_exploded_nodes (0); /* { dg-warning "3 processed enodes" } */

  if (a > 6) /* different condition */
    {
      free (p);
      __analyzer_dump_exploded_nodes (0); /* { dg-warning "1 processed enode" } */
    }

  return 0; /* { dg-warning "leak of 'p'" } */
  /* leaks when a == 5.  */
}