https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123615 Bug 123615 depends on bug 127856, which changed state.
Bug 127856 Summary: [17 Regression] class with a `std::meta::info` member and a default member initializer, instantiated as a local at `-O1`+: ICE in `type_contains_placeholder_1` (tree.cc:4463) during `ealias`/`esra` since r17-4197 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127856 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED
