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  1. Qt
  2. QTBUG-61145

QtConcurrent::blockingMappedReduced cannot deduce mapped type

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    • Icon: Bug Bug
    • Resolution: Duplicate
    • Icon: P3: Somewhat important P3: Somewhat important
    • None
    • 5.7.1, 5.8.0, 5.9.0, 5.9.1
    • Core: QtConcurrent
    • None

      When passing a lambda as a map function to QtConcurrent::blockingMappedReduced, its result is incorrectly deduced as void. Only after wrapping it in a std::function, everything works as expected.

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            sorvig Morten Sørvig
            krojew Kamil Rojewski
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