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Internals: Fix VL_RESTORER behavior on passing a lvalue reference (#3326)

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Signed-off-by: HungMingWu <u9089000@gmail.com>
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HungMingWu 2022-02-27 15:52:11 +08:00 committed by GitHub
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commit 43a84d7ad8
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src/V3Global.h
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@ -43,7 +43,7 @@ class V3HierBlockPlan;
/// end-of-stope.
// Object must be named, or it will not persist until end-of-scope.
// Constructor needs () or GCC 4.8 false warning.
#define VL_RESTORER(var) const VRestorer<decltype(var)> restorer_##var(var);
#define VL_RESTORER(var) const VRestorer<typename std::decay<decltype(var)>::type> restorer_##var(var);
// Object used by VL_RESTORER. This object must be an auto variable, not
// allocated on the heap or otherwise.