https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72457
Bug ID: 72457 Summary: internal compiler error: Segmentation fault 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 39010 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39010&action=edit Preprocessed output as created by -freport-bug /home/jamrial/range-v3/include/range/v3/utility/box.hpp:198:14: internal compiler error: Segmentation fault {} ^ 0xd6e91f crash_signal /home/jamrial/gcc-svn/gcc/toplev.c:335 0x86e332 cx_check_missing_mem_inits /home/jamrial/gcc-svn/gcc/cp/constexpr.c:740 0x87def1 cx_check_missing_mem_inits /home/jamrial/gcc-svn/gcc/hash-table.h:906 0x87def1 register_constexpr_fundef(tree_node*, tree_node*) /home/jamrial/gcc-svn/gcc/cp/constexpr.c:800 0x67a190 maybe_save_function_definition /home/jamrial/gcc-svn/gcc/cp/decl.c:14619 0x67a190 finish_function(int) /home/jamrial/gcc-svn/gcc/cp/decl.c:14744 0x6aa5d6 instantiate_decl(tree_node*, int, bool) /home/jamrial/gcc-svn/gcc/cp/pt.c:22170 0x7330ac mark_used(tree_node*, int) /home/jamrial/gcc-svn/gcc/cp/decl2.c:5290 0x63f4f0 build_over_call /home/jamrial/gcc-svn/gcc/cp/call.c:7818 0x64af0f build_new_method_call_1 /home/jamrial/gcc-svn/gcc/cp/call.c:8543 0x64af0f 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:8613 0x64be95 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:8139 0x7bfa06 expand_default_init /home/jamrial/gcc-svn/gcc/cp/init.c:1748 0x7bfa06 expand_aggr_init_1 /home/jamrial/gcc-svn/gcc/cp/init.c:1863 0x7c66a0 emit_mem_initializers(tree_node*) /home/jamrial/gcc-svn/gcc/cp/init.c:1166 0x6afcc3 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool) /home/jamrial/gcc-svn/gcc/cp/pt.c:15222 0x6ad89a tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool) /home/jamrial/gcc-svn/gcc/cp/pt.c:15401 0x6aa52b instantiate_decl(tree_node*, int, bool) /home/jamrial/gcc-svn/gcc/cp/pt.c:22148 0x7330ac mark_used(tree_node*, int) /home/jamrial/gcc-svn/gcc/cp/decl2.c:5290 0x63f4f0 build_over_call /home/jamrial/gcc-svn/gcc/cp/call.c:7818 Make sure to compile the preprocessed source with -Wall or it will not trigger the ICE.