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Core: Workaround for MSC issue in Tuple

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git-svn-id: svn://ultimatepp.org/upp/trunk@12431 f0d560ea-af0d-0410-9eb7-867de7ffcac7
This commit is contained in:
cxl 2018-10-31 00:12:13 +00:00
parent 25f9185e64
commit ef0e389181
1 changed files with 4 additions and 16 deletions
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20
uppsrc/Core/Tuple.h
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@ -97,27 +97,15 @@ struct TupleN<4, A, B, C, D> : public TupleN<3, A, B, C>
#define GET_FROM_TUPLE(M, I) \
\
template <typename T> \
auto GetFromTuple(const T& t, const IndexI__<I>&) -> const decltype(t.M)& \
auto GetFromTuple(const T& t, const IndexI__<I>&) -> decltype(t.M)& \
{ \
return t.M; \
return const_cast<T&>(t).M; \
} \
\
template <typename T> \
auto GetFromTupleByType(const T& t, decltype(t.M)*, const IndexI__<I>* = NULL) -> const decltype(t.M)& \
auto GetFromTupleByType(const T& t, decltype(t.M)*, const IndexI__<I>* = NULL) -> decltype(t.M)& \
{ \
return t.M; \
} \
\
template <typename T> \
auto GetFromTuple(T& t, const IndexI__<I>&) -> decltype(t.M)& \
{ \
return t.M; \
} \
\
template <typename T> \
auto GetFromTupleByType(T& t, decltype(t.M)*, const IndexI__<I>* = NULL) -> decltype(t.M)& \
{ \
return t.M; \
return const_cast<T&>(t).M; \
}
GET_FROM_TUPLE(a, 0)