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DPL: hide helper in an anonymous namespace #13644

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Merged
ktf merged 1 commit into from
Oct 31, 2024
Merged

DPL: hide helper in an anonymous namespace #13644

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21 changes: 12 additions & 9 deletions Framework/Foundation/include/Framework/StructToTuple.h
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Original file line number Diff line number Diff line change
Expand Up @@ -14,23 +14,26 @@
#include <Framework/Traits.h>
#include <array>

namespace o2::framework
namespace
{
struct any_type {
template <class T>
constexpr operator T(); // non explicit
};

template <class T, typename... Args>
decltype(void(T{std::declval<Args>()...}), std::true_type())
test(int);
brace_test(int);

template <class T, typename... Args>
std::false_type
test(...);
brace_test(...);
} // namespace

namespace o2::framework
{
struct any_type {
template <class T>
constexpr operator T(); // non explicit
};

template <class T, typename... Args>
struct is_braces_constructible : decltype(test<T, Args...>(0)) {
struct is_braces_constructible : decltype(brace_test<T, Args...>(0)) {
};

#define DPL_REPEAT_0(x)
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