Fix MSVC2019
- result type of conditional expression is ambiguous:
types 'const char [1]' and 'QByteArray' can be converted
to multiple common types
Fix MinGW 8.1
- undefined reference to SemanticHighlightNotification::methodName
Fix Utils::transform with std::vector for GCC & MSVC
Unfortunately we cannot get rid of the special variant and optional
implementations, because Apple Clang requires deployment target >= 10.14
for the functions that can throw std::bad_optional_access.
Fixes: QTCREATORBUG-20520
Change-Id: I5c36a70f21f8b0215d2f4fc5c0653a022778d928
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>
Reviewed-by: Marco Bubke <marco.bubke@qt.io>
Reviewed-by: David Schulz <david.schulz@qt.io>
It is needed to construct an optional in place.
Change-Id: I92e6bec6a33b469d806d3144ea9eb8c64d25580f
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
Uses the reference implementation of the proposal, which later
can be replaced by the std lib implementation depending on compiler
and used C++ version.
Change-Id: I23f2f8077f4cb26c3d9a403b1ce438b6cdb163f2
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
