https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87897
Pavel Roskin <proski at gnu dot org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |proski at gnu dot org --- Comment #3 from Pavel Roskin <proski at gnu dot org> --- Confirmed with the current revision. Compiling a program using Boost.Spirit, Boost 1.61. /usr/local/include/boost/spirit/home/support/argument.hpp:202:5: internal compiler error: in maybe_constant_value, at cp/constexpr.c:5260 202 | BOOST_PP_REPEAT_FROM_TO( | ^~~~~~~~~~~~~~~~~~~~~~~ 0x5c9842 maybe_constant_value(tree_node*, tree_node*) /home/roskinp/src/gcc/gcc/cp/constexpr.c:5260 0xa03aec store_init_value(tree_node*, tree_node*, vec<tree_node*, va_gc, vl_embed>**, int) /home/roskinp/src/gcc/gcc/cp/typeck2.c:825 0x897b62 check_initializer /home/roskinp/src/gcc/gcc/cp/decl.c:6486