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Algorithm: Fix compilation with Xcode 7.2.1

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Change-Id: I4413841adc00156a4c8877c00ba6929262ae8e8f
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
This commit is contained in:
Eike Ziller
2017-12-06 17:25:24 +01:00
parent fb4f7e7420
commit 6d05ba7bfc
1 changed files with 17 additions and 1 deletions
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18
src/libs/utils/algorithm.h
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@@ -333,7 +333,7 @@ inserter(QSet<X> &container)
// different container types for input and output, e.g. transforming a QList into a QSet
// function:
template<template<typename, typename...> class C, // result container type
template<template<typename> class C, // result container type
template<typename...> class SC, // input container type
typename F, // function type
typename... SCArgs, // Arguments to SC
@@ -348,6 +348,22 @@ decltype(auto) transform(const SC<SCArgs...> &container, F function)
return result;
}
template<template<typename, typename> class C, // result container type
template<typename...> class SC, // input container type
typename F, // function type
typename... SCArgs, // Arguments to SC
typename Value = typename SC<SCArgs...>::value_type,
typename Result = std::decay_t<std::result_of_t<F(Value)>>,
typename ResultContainer = C<Result, std::allocator<Result>>>
Q_REQUIRED_RESULT
decltype(auto) transform(const SC<SCArgs...> &container, F function)
{
ResultContainer result;
result.reserve(container.size());
std::transform(std::begin(container), std::end(container), inserter(result), function);
return result;
}
// member function:
template<template<typename...> class C, // result container type
template<typename...> class SC, // input container type