You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
47 lines
1.0 KiB
47 lines
1.0 KiB
6 years ago
|
/*
|
||
|
|
* Copyright (c) 2019-present, Facebook, Inc.
|
||
|
|
*
|
||
|
|
* This source code is licensed under the MIT license found in the
|
||
|
|
* LICENSE file in the root directory of this source tree.
|
||
|
|
*/
|
||
|
|
namespace deduplication {
|
||
|
|
|
||
|
|
struct A {
|
||
|
|
int f;
|
||
|
|
};
|
||
|
|
|
||
|
|
template <typename T>
|
||
|
|
struct SomeTemplatedClass {
|
||
|
|
void templated_wrapper_delete_ok(A* a);
|
||
|
|
void templated_wrapper_access_ok(A* a);
|
||
|
|
void lifetime_error_bad(A* a);
|
||
|
|
};
|
||
|
|
|
||
|
|
template <typename T>
|
||
|
|
void SomeTemplatedClass<T>::templated_wrapper_delete_ok(A* a) {
|
||
|
|
delete a;
|
||
|
|
}
|
||
|
|
|
||
|
|
template <typename T>
|
||
|
|
void SomeTemplatedClass<T>::templated_wrapper_access_ok(A* a) {
|
||
|
|
int x = a->f;
|
||
|
|
}
|
||
|
|
|
||
|
|
template <typename T>
|
||
|
|
void SomeTemplatedClass<T>::lifetime_error_bad(A* a) {
|
||
|
|
SomeTemplatedClass<T>::templated_wrapper_delete_ok(a);
|
||
|
|
SomeTemplatedClass<T>::templated_wrapper_access_ok(a);
|
||
|
|
}
|
||
|
|
|
||
|
|
void materialize_template_instances() {
|
||
|
|
A* a1 = new A();
|
||
|
|
SomeTemplatedClass<int> x1;
|
||
|
|
x1.lifetime_error_bad(a1);
|
||
|
|
|
||
|
|
A* a2 = new A();
|
||
|
|
SomeTemplatedClass<int*> x2;
|
||
|
|
x2.lifetime_error_bad(a2);
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace deduplication
|