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/*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#include <stdlib.h>
int* global_pointer;
void free_global_pointer_impure() { free(global_pointer); }
// If Pulse raises an error, consider the function as impure.
void double_free_global_impure() {
free_global_pointer_impure();
free_global_pointer_impure();
}
int free_param_impure(int* x) {
free(x);
return 0;
}
struct Simple {
int f;
};
void delete_param_impure(Simple* s) { delete s; }
void local_deleted_pure() {
auto* s = new Simple{1};
delete s;
}
Simple* reassign_pure(Simple* s) {
s = new Simple{2};
return s;
}
Simple* reassign_impure(Simple* s) {
*s = *(new Simple{2});
return s;
}
void swap_impure(Simple* s1, Simple* s2) {
Simple temp = *s2;
*s2 = *s1;
*s1 = temp;
}
void swap_pure(Simple* s1, Simple* s2) {
Simple* temp = s2;
s2 = s1;
s1 = temp;
}
void swap_address_impure(Simple& lhs, Simple& rhs) {
Simple temp = rhs;
rhs = lhs;
lhs = temp;
}