[MacPorts] #59565: lttoolbox: error: expected '; ' at end of declaration list

[MacPorts]

#59565: lttoolbox: error: expected ';' at end of declaration list
------------------------+-----------------------
 Reporter:  ryandesign  |      Owner:  (none)
     Type:  defect      |     Status:  new
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:  2.6.2
 Keywords:              |       Port:  lttoolbox
------------------------+-----------------------
 [https://build.macports.org/builders/ports-10.15_x86_64-builder/builds/671/steps
 /install-port/logs/stdio lttoolbox does not build]:

 {{{
 In file included from expander.cc:20:
 In file included from ../lttoolbox/compiler.h:31:
 In file included from /opt/local/include/libxml2/libxml/xmlreader.h:14:
 In file included from /opt/local/include/libxml2/libxml/tree.h:1307:
 In file included from /opt/local/include/libxml2/libxml/xmlmemory.h:218:
 In file included from /opt/local/include/libxml2/libxml/threads.h:35:
 In file included from /opt/local/include/libxml2/libxml/globals.h:18:
 In file included from /opt/local/include/libxml2/libxml/parser.h:810:
 In file included from /opt/local/include/libxml2/libxml/encoding.h:31:
 In file included from /opt/local/include/unicode/ucnv.h:53:
 In file included from /opt/local/include/libxml2/unicode/uenum.h:23:
 /opt/local/include/libxml2/unicode/localpointer.h:71:51: warning: deleted
 function definitions are a C++11 extension [-Wc++11-extensions]
     static void* U_EXPORT2 operator new(size_t) = delete;
                                                   ^
 /opt/local/include/libxml2/unicode/localpointer.h:72:53: warning: deleted
 function definitions are a C++11 extension [-Wc++11-extensions]
     static void* U_EXPORT2 operator new[](size_t) = delete;
                                                     ^
 /opt/local/include/libxml2/unicode/localpointer.h:74:58: warning: deleted
 function definitions are a C++11 extension [-Wc++11-extensions]
     static void* U_EXPORT2 operator new(size_t, void*) = delete;
                                                          ^
 /opt/local/include/libxml2/unicode/localpointer.h:224:34: warning: rvalue
 references are a C++11 extension [-Wc++11-extensions]
     LocalPointer(LocalPointer<T> &&src) U_NOEXCEPT :
 LocalPointerBase<T>(src.ptr) {
                                  ^
 /opt/local/include/libxml2/unicode/localpointer.h:224:40: error: expected
 ';' at end of declaration list
     LocalPointer(LocalPointer<T> &&src) U_NOEXCEPT :
 LocalPointerBase<T>(src.ptr) {
                                        ^
                                        ;
 /opt/local/include/libxml2/unicode/localpointer.h:405:30: warning: rvalue
 references are a C++11 extension [-Wc++11-extensions]
     LocalArray(LocalArray<T> &&src) U_NOEXCEPT :
 LocalPointerBase<T>(src.ptr) {
                              ^
 /opt/local/include/libxml2/unicode/localpointer.h:405:36: error: expected
 ';' at end of declaration list
     LocalArray(LocalArray<T> &&src) U_NOEXCEPT :
 LocalPointerBase<T>(src.ptr) {
                                    ^
                                    ;
 }}}

 This has been discussed elsewhere with other ports, but it seems that
 because libxml2 uses icu, and because icu now requires C++11, anything
 that uses this part of libxml2 now also requires C++11.

-- 
Ticket URL: <https://trac.macports.org/ticket/59565>
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