[MacPorts] #62806: qt5-qtdeclarative fails to build with type redefinition error on UChar

[MacPorts]

#62806: qt5-qtdeclarative fails to build with type redefinition error on UChar
------------------------+---------------------------------
 Reporter:  ghosthound  |      Owner:  MarcusCalhoun-Lopez
     Type:  defect      |     Status:  assigned
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:
 Keywords:              |       Port:  qt5-qtdeclarative
------------------------+---------------------------------
 qt5-qtdeclarative fails to build with type redefinition error on UChar,
 this is happening for me on both macOS 10.15.7 / Xcode 12.4 and macOS 11.3
 / Xcode 12.5.

 Initial definition is in a header from the icu port, which is in the
 dependency chain of qt5-qtdeclarative.

 Error:
 ----- begin error snippet -----
 In file included from ../3rdparty/masm/yarr/YarrInterpreter.cpp:33:
 In file included from ../3rdparty/masm/yarr/YarrCanonicalize.h:29:
 In file included from /opt/DP/include/unicode/utypes.h:38:
 /opt/DP/include/unicode/umachine.h:376:22: error: typedef redefinition
 with different types ('char16_t' vs 'unsigned short')
     typedef char16_t UChar;
                      ^
 ../3rdparty/masm/stubs/wtf/unicode/Unicode.h:45:24: note: previous
 definition is here
 typedef unsigned short UChar;
 ------ end error snippet ------

-- 
Ticket URL: <https://trac.macports.org/ticket/62806>
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