baldurk 8bb962fef8 Backport Qt constexpr fix. Closes #1319 ...

* This originally comes from a fix for QTBUG-67259, in codereview 224386 -
  https://codereview.qt-project.org/#/c/224386/
* Cherry-picked back to our Qt from 5.9.7/5.11.2

2019-03-25 14:58:29 +00:00

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QtCore

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QtGui

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QtNetwork

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QtSvg

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QtWidgets

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