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76 lines
1.8 KiB
76 lines
1.8 KiB
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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namespace deduplication {
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struct A {
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int f;
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};
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template <typename T>
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struct SomeTemplatedClass {
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void templated_wrapper_delete_ok(A* a);
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void templated_wrapper_access_ok(A* a);
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void lifetime_error_bad(A* a);
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};
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template <typename T>
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void SomeTemplatedClass<T>::templated_wrapper_delete_ok(A* a) {
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delete a;
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}
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template <typename T>
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void SomeTemplatedClass<T>::templated_wrapper_access_ok(A* a) {
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int x = a->f;
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}
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template <typename T>
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void SomeTemplatedClass<T>::lifetime_error_bad(A* a) {
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SomeTemplatedClass<T>::templated_wrapper_delete_ok(a);
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SomeTemplatedClass<T>::templated_wrapper_access_ok(a);
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}
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void materialize_class_template_instances() {
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A* a1 = new A();
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SomeTemplatedClass<int> x1;
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x1.lifetime_error_bad(a1);
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A* a2 = new A();
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SomeTemplatedClass<int*> x2;
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x2.lifetime_error_bad(a2);
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}
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template <typename T>
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void templated_delete_function(T t, A* a) {
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delete a;
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}
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template <typename T>
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void templated_access_function(T t, A* a) {
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int x = a->f;
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}
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template <typename T>
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void templated_function_bad(T t) {
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A* a = new A();
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templated_delete_function<T>(t, a);
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templated_access_function<T>(t, a);
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}
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template void templated_delete_function<int>(int, A*);
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template void templated_delete_function<bool>(bool, A*);
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template void templated_access_function<int>(int, A*);
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template void templated_access_function<bool>(bool, A*);
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template void templated_function_bad<int>(int);
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template void templated_function_bad<bool>(bool);
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void materialize_function_template_instances() {
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templated_function_bad<int>(42);
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templated_function_bad<bool>(true);
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}
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} // namespace deduplication
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