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/* Verify that we can disable -Wanalyzer-too-complex via pragmas. */
/* { dg-additional-options "-Wanalyzer-too-complex -Werror=analyzer-too-complex -fno-analyzer-state-merge -g" } */
#include <stdlib.h>
extern int get (void);
/* In theory each of p0...p4 can be in various malloc states,
independently, so the total combined number of states
at any program point within the loop is NUM_VARS * NUM_STATES. */
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wanalyzer-too-complex"
void test (void)
{
void *p0 = NULL, *p1 = NULL, *p2 = NULL, *p3 = NULL, *p4 = NULL;
void **pp = NULL;
while (get ())
{
switch (get ())
{
default:
case 0:
pp = &p0;
break;
case 1:
pp = &p1;
break;
case 2:
pp = &p2;
break;
case 3:
pp = &p3;
break;
case 4:
pp = &p4;
break;
}
switch (get ())
{
default:
case 0:
*pp = malloc (16); /* { dg-warning "leak" } */
break;
case 1:
free (*pp);
break;
case 2:
/* no-op. */
break;
}
}
}
#pragma GCC diagnostic pop
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