On Fri, Jun 9, 2017 at 9:15 AM, Jonathan Wakely <jwakely.gcc@xxxxxxxxx> wrote: > On 9 June 2017 at 15:11, Matt Godbolt wrote: >> [snip] The failing project has undefined references to >> std::__cxx11::basic_string<char, std::char_traits<char>, >> std::allocator<char> >::~basic_string() in several files. >> > > This looks like https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81004 > which has been reduced. Indeed it does! Thanks for the quick response Jonathan! -- Matt