https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94623
--- Comment #23 from David Binderman <dcb314 at hotmail dot com> --- (In reply to Iain Buclaw from comment #20) > I can apply the patch anyway, as it's good to not ICE. Agreed. > However it won't prevent the possibility of linker errors due to mismatches in > ldc-druntime-dev and libgphobos. Worse than that ? It is silently linking with the wrong set of files and producing run time errors. Maybe it would be a good idea to put some code into the linkage process to make sure linkage only occurs with files the compiler knows about.