https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89571
--- Comment #7 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Sun Mar 17 20:07:26 2019 New Revision: 269746 URL: https://gcc.gnu.org/viewcvs?rev=269746&root=gcc&view=rev Log: PR c++/89571 - ICE with ill-formed noexcept on constructor. Earlier changes to defer instantiating a defaulted noexcept-specifier that depends on yet-unparsed default member initializers broke this testcase, where instantiation fails for another reason. In this case there's no reason to defer and try again later, so let's not. * pt.c (maybe_instantiate_noexcept): Only return false if defaulted. (regenerate_decl_from_template): Use it for noexcept-specs. Added: trunk/gcc/testsuite/g++.dg/cpp0x/noexcept36.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/pt.c