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    Bug 
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    Resolution: Invalid
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    P2: Important 
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    None
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    2.9.1
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    None
Upgrading to VS TOOLS 2.9.1 from 2.8.1.6 makes it impossible to compile projects developed with Qt 5.15.1
If you try to compile after the upgrade you got the error:
C:\Users\Bar\AppData\Local\QtMsBuild\qt_globals.targets(786,7): error MSB4184: The expression "[System.IO.File]::ReadAllText(C:\Users\Bar\AppData\Local\QtMsBuild\qt.natvis.xml)" cannot be evaluated. Could not find file 'C:\Users\Bar\AppData\Local\QtMsBuild\qt.natvis.xml'.
As suggested by another thread I updated to the last Qt project file but this create the following issues:
- The version of C++ was automatically updated to C++17 but I cannot use this version
- Some specialized class from boost::geometry didn't compile any more due to change to many settings on C++ language options
The only solution was to install the previous version and disable automatic update
- duplicates
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                    QTVSADDINBUG-1014 Missing QtVersionMajor macro (2.9.1.1 .. in Create Issue the 2.9.1.1 is not defined) -         
- Closed
 
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