[Bug c++/78003] New: c++17: ICE in build_over_call, at cp/call.c:7847

["jamrial at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

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
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