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/* Verify that we handle unknown values passed to __attribute__ ((const))
(by imposing a complexity limit). */
/* { dg-additional-options "--param analyzer-max-svalue-depth=4 -Wno-analyzer-symbol-too-complex" } */
#include "analyzer-decls.h"
extern int const_fn_1 (int) __attribute__ ((const));
void test_const_fn_1 (int x, int y)
{
int x_1 = const_fn_1 (x);
int x_2 = const_fn_1 (x);
int y_1 = const_fn_1 (y);
int y_2 = const_fn_1 (y);
__analyzer_eval (x_1 == x_2); /* { dg-warning "UNKNOWN" } */
__analyzer_eval (y_1 == y_2); /* { dg-warning "UNKNOWN" } */
__analyzer_eval (x_1 == y_1); /* { dg-warning "UNKNOWN" } */
}
void test_2 (int x)
{
int once = const_fn_1 (x);
int again = const_fn_1 (once);
__analyzer_eval (once == again); /* { dg-warning "UNKNOWN" } */
}
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