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ENGINES: Move semantics for PauseToken

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Only compilers who understands move semantics see the code.
This commit is contained in:
Henrik "Henke37" Andersson 2020-03-15 16:35:59 +01:00 • committed by Eugene Sandulenko
parent f5ac623cca
commit 830a239b04
2 changed files with 38 additions and 5 deletions
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14
engines/engine.cpp
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@ -863,3 +863,17 @@ PauseToken::~PauseToken() {
_engine->resumeEngine();
}
}
#if __cplusplus >= 201103L
PauseToken::PauseToken(PauseToken &&t2) : _engine(t2._engine) {
t2._engine = nullptr;
}
void PauseToken::operator=(PauseToken &&t2) {
if (_engine) {
error("Tried to assign to an already busy PauseToken");
}
_engine = t2._engine;
t2._engine = nullptr;
}
#endif