Implementing std::hash specialization for MCCompLabel#1645
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The internal encoded value can simply be used as a hash, implementing std::hash specialization for MCCompLabels allows to use containers like unordered_map.
matthiasrichter
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Feb 25, 2019
Restore PR AliceO2Group#1645 after resolving compilation issue. Previous implementation in commit b8470f8 has been reverted in commit 9497df2. Compilation error on macos was simply caused by missing header <unordered_map>.
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The internal encoded value can simply be used as a hash, implementing std::hash
specialization for MCCompLabels allows to use containers like unordered_map.
Some minor cleanup in addition, moving the
static_assertchecks directly to the header.