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operator bool on coroutine should be inverse

master
Daniel Kolesa 2017-03-06 02:09:52 +01:00
parent a4e17e22c7
commit 9a194343f3
1 changed files with 3 additions and 3 deletions
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6
ostd/coroutine.hh
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@ -342,7 +342,7 @@ struct coroutine<R(A...)>: detail::coro_base<R, A...> {
}
operator bool() const {
return this->p_ctx.is_done();
return !this->p_ctx.is_done();
}
R operator()(A ...args) {
@ -371,7 +371,7 @@ struct generator: input_range<generator<T>> {
generator(F &&func, size_t ss = COROUTINE_DEFAULT_STACK_SIZE):
p_ptr(new coroutine<T()>{std::forward<F>(func), ss})
{
p_item = (*p_ptr)();
pop_front();
}
bool empty() const {
@ -379,7 +379,7 @@ struct generator: input_range<generator<T>> {
}
void pop_front() {
if (!*p_ptr) {
if (*p_ptr) {
p_item = (*p_ptr)();
} else {
p_item = std::nullopt;