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Add asserts to placeholder

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Reviewers: buda

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D463
This commit is contained in:
Mislav Bradac 2017-06-13 12:41:56 +02:00
parent 69cfd197d8
commit c8e25987b8
1 changed files with 3 additions and 0 deletions
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3
src/utils/placeholder.hpp
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@ -56,6 +56,7 @@ class Placeholder {
* @param T& item reference to the item initialized in allocated memory
*/
void set(const T &item) {
debug_assert(!initialized, "Placeholder object already initialized");
new (data._M_addr()) T(item);
initialized = true;
}
@ -66,6 +67,7 @@ class Placeholder {
* @param T&& rvalue reference to the item which is moved to allocated memory
*/
void set(T &&item) {
debug_assert(!initialized, "Placeholder object already initialized");
new (data._M_addr()) T(std::move(item));
initialized = true;
}
@ -79,6 +81,7 @@ class Placeholder {
*/
template <class... Args>
void emplace(Args &&... args) {
debug_assert(!initialized, "Placeholder object already initialized");
new (data._M_addr()) T(args...);
initialized = true;
}