https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78003
Bug ID: 78003 Summary: c++17: ICE in build_over_call, at cp/call.c:7847 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: jamrial at gmail dot com Target Milestone: --- Created attachment 39820 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39820&action=edit Preprocessed output as created by -freport-bug /home/jamrial/range-v3/include/range/v3/detail/variant.hpp:679:35: internal compiler error: in build_over_call, at cp/call.c:7847 detail::variant_visit_(var.index(), data, detail::get_fn<elem_t, N>{&elem}); ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 0x646c0f build_over_call /home/jamrial/gcc-svn/gcc/cp/call.c:7844 0x650edf build_new_method_call_1 /home/jamrial/gcc-svn/gcc/cp/call.c:8661 0x650edf build_new_method_call(tree_node*, tree_node*, vec<tree_node*, va_gc, vl_embed>**, tree_node*, int, tree_node**, int) /home/jamrial/gcc-svn/gcc/cp/call.c:8731 0x651eae build_special_member_call(tree_node*, tree_node*, vec<tree_node*, va_gc, vl_embed>**, tree_node*, int, int) /home/jamrial/gcc-svn/gcc/cp/call.c:8263 0x647d0d build_temp /home/jamrial/gcc-svn/gcc/cp/call.c:6395 0x647d0d convert_like_real /home/jamrial/gcc-svn/gcc/cp/call.c:6805 0x648f6c perform_implicit_conversion_flags(tree_node*, tree_node*, int, int) /home/jamrial/gcc-svn/gcc/cp/call.c:9887 0x643e6b convert_default_arg(tree_node*, tree_node*, tree_node*, int, int) /home/jamrial/gcc-svn/gcc/cp/call.c:7180 0x6447c0 build_over_call /home/jamrial/gcc-svn/gcc/cp/call.c:7748 0x6549af build_new_function_call(tree_node*, vec<tree_node*, va_gc, vl_embed>**, bool, int) /home/jamrial/gcc-svn/gcc/cp/call.c:4204 0x7eee4c finish_call_expr(tree_node*, vec<tree_node*, va_gc, vl_embed>**, bool, bool, int) /home/jamrial/gcc-svn/gcc/cp/semantics.c:2440 0x6c0298 tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool, bool) /home/jamrial/gcc-svn/gcc/cp/pt.c:16786 0x6b4d45 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool) /home/jamrial/gcc-svn/gcc/cp/pt.c:15952 0x6b2d87 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool) /home/jamrial/gcc-svn/gcc/cp/pt.c:15258 0x6b45cc tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool) /home/jamrial/gcc-svn/gcc/cp/pt.c:15244 0x6b4410 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool) /home/jamrial/gcc-svn/gcc/cp/pt.c:15435 0x6b1875 instantiate_decl(tree_node*, int, bool) /home/jamrial/gcc-svn/gcc/cp/pt.c:22189 0x6fa71b instantiate_pending_templates(int) /home/jamrial/gcc-svn/gcc/cp/pt.c:22306 0x73e361 c_parse_final_cleanups() /home/jamrial/gcc-svn/gcc/cp/decl2.c:4506 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions.