https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70540
Marek Polacek <mpolacek at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|6.0 |4.9.4 Summary|[6 Regression] ICE on |ICE on invalid code on |invalid code on |x86_64-linux-gnu in |x86_64-linux-gnu in |cxx_incomplete_type_diagnos |cxx_incomplete_type_diagnos |tic, at cp/typeck2.c:569 |tic, at cp/typeck2.c:569 | --- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> --- Eh, no, that is just a change of default -std. With -std=c++14 even g++4.9 ICEs.