https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66655
--- Comment #32 from Roger Orr <rogero at howzatt dot demon.co.uk> --- (In reply to Nick Clifton from comment #26) > Hi Roger, > > > I've tried the patch (applied to 232400 as trunk seems to have other > > problems on cygwin) and the build now completes successfully. > > Including libstdc++-v3 ? Yes, the build included libstdc++-v3 ... > Oh actually - Roger - could you check one more thing for me please ? Does > the patched compiler compile the test case in PR 68601 correctly ? I'm not sure how to compile the Instructions.ii -- a naive $ /usr/share/gcc-trunk/bin/g++ -O2 -fno-inline Instructions.ii errors with: In file included from c:\msys64\home\administrator\julia\usr\x86_64-w64-mingw32\sys-root\mingw\lib\gcc\x86_64-w64-mingw32\5.2.0\include\c++\utility:75:0, from c:\msys64\home\administrator\julia\usr\x86_64-w64-mingw32\sys-root\mingw\lib\gcc\x86_64-w64-mingw32\5.2.0\include\c++\algorithm:60, from C:/msys64/home/Administrator/julia/deps/srccache/llvm-svn/include/llvm/ADT/StringRef.h:14, from C:/msys64/home/Administrator/julia/deps/srccache/llvm-svn/include/llvm/ADT/StringMap.h:17, from C:/msys64/home/Administrator/julia/deps/srccache/llvm-svn/include/llvm/Support/Host.h:17, from C:/msys64/home/Administrator/julia/deps/srccache/llvm-svn/include/llvm/ADT/Hashing.h:49, from C:/msys64/home/Administrator/julia/deps/srccache/llvm-svn/include/llvm/ADT/ArrayRef.h:13, from C:/msys64/home/Administrator/julia/deps/srccache/llvm-svn/include/llvm/IR/Instructions.h:19, from C:/msys64/home/Administrator/julia/deps/srccache/llvm-svn/lib/IR/Instructions.cpp:16: c:\msys64\home\administrator\julia\usr\x86_64-w64-mingw32\sys-root\mingw\lib\gcc\x86_64-w64-mingw32\5.2.0\include\c++\initializer_list:47:11: fatal error: definition of std::initializer_list does not match #include <initializer_list>