未验证 提交 6f78e4cb 编写于 作者: 羽飞's avatar 羽飞 提交者: GitHub

Merge pull request #44 from hnwyllmm/main

fix defer's bug
......@@ -21,7 +21,7 @@ namespace common {
class DeferHelper
{
public:
DeferHelper(const std::function<void()> &defer) : defer_(defer)
DeferHelper(const std::function<void()> defer) : defer_(std::move(defer))
{}
~DeferHelper()
......@@ -30,9 +30,13 @@ public:
}
private:
const std::function<void()> &defer_;
const std::function<void()> defer_;
};
} // namespace common
#define DEFER(callback) common::DeferHelper defer_helper_##__LINE__(callback)
#define AA(B, C) B##C
#define BB(B, C) AA(B,C)
#define DEFER(callback) common::DeferHelper BB(defer_helper_, __LINE__)(callback)
#undef AA
#undef BB
......@@ -23,4 +23,5 @@ RC FieldExpr::get_value(const Tuple &tuple, TupleCell &cell) const
RC ValueExpr::get_value(const Tuple &tuple, TupleCell & cell) const
{
cell = tuple_cell_;
return RC::SUCCESS;
}
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