Building Windows 64 firefox with the sandbox enabled fails

When trying to build Tor Browser for Windows 64 with the firefox sandbox enabled, firefox fails to build with the following error:

/var/tmp/dist/mingw-w64/helpers/x86_64-w64-mingw32-g++ -std=gnu++11 -mwindows -o file_path.o -c   -DNDEBUG=1 -DTRIMMED=1 -DUNICODE -D_UNICODE -DNS_NO_XPCOM -D_CRT_RAND_S -DCHROMIUM_SANDBOX_BUILD -I/var/tmp/build/firefox-a99a3504e931/security/sandbox -I/var/tmp/build/firefox-a99a3504e931/obj-mingw/security/sandbox -I/var/tmp/build/firefox-a99a3504e931/security/sandbox/chromium-shim -I/var/tmp/build/firefox-a99a3504e931/security/sandbox/chromium -I/var/tmp/build/firefox-a99a3504e931/nsprpub -I/var/tmp/build/firefox-a99a3504e931/obj-mingw/dist/include  -I/var/tmp/build/firefox-a99a3504e931/obj-mingw/dist/include/nspr -I/var/tmp/build/firefox-a99a3504e931/obj-mingw/dist/include/nss         -DMOZILLA_CLIENT -include /var/tmp/build/firefox-a99a3504e931/obj-mingw/mozilla-config.h -MD -MP -MF .deps/file_path.o.pp  -Wall -Wc++11-compat -Wempty-body -Wignored-qualifiers -Woverloaded-virtual -Wpointer-arith -Wsign-compare -Wtype-limits -Wunreachable-code -Wwrite-strings -Wno-invalid-offsetof -Wc++14-compat -Wno-error=maybe-uninitialized -Wno-error=deprecated-declarations -Wno-error=array-bounds -Wno-format -fno-lifetime-dse -fno-exceptions -fno-strict-aliasing -mms-bitfields -fno-rtti -fno-exceptions -fno-math-errno -pipe  -g -O -fomit-frame-pointer    /var/tmp/build/firefox-a99a3504e931/security/sandbox/chromium-shim/base/files/file_path.cpp
In file included from /var/tmp/build/firefox-a99a3504e931/security/sandbox/chromium/base/files/file_path.h:113:0,
                 from /var/tmp/build/firefox-a99a3504e931/security/sandbox/chromium-shim/base/files/file_path.cpp:9:
/var/tmp/build/firefox-a99a3504e931/security/sandbox/chromium/base/containers/hash_tables.h: In member function 'std::size_t base_hash::hash<T*>::operator()(T*) const':
/var/tmp/build/firefox-a99a3504e931/security/sandbox/chromium/base/containers/hash_tables.h:79:43: error: no match for call to '(__gnu_cxx::hash<long long unsigned int>)
 (uintptr_t)'
         reinterpret_cast<uintptr_t>(value));
                                           ^
/var/tmp/build/firefox-a99a3504e931/nsprpub/pr/src/io/prpolevt.c: In function 'PR_NewPollableEvent':
/var/tmp/build/firefox-a99a3504e931/nsprpub/pr/src/io/prpolevt.c:121:14: warning: variable 'rv' set but not used [-Wunused-but-set-variable]
     PRStatus rv;
              ^
make[5]: *** [file_path.o] Error 1
make[5]: Leaving directory `/var/tmp/build/firefox-a99a3504e931/obj-mingw/security/sandbox'
make[4]: *** [security/sandbox/target] Error 2