[Bug c++/59271] New: a.C:16:21: internal compiler error: in strip_typedefs, at cp/tree.c:1315

[darpeer at hotmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59271

            Bug ID: 59271
           Summary: a.C:16:21: internal compiler error: in strip_typedefs,
                    at cp/tree.c:1315
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: darpeer at hotmail dot com

void f(int n)
{
  int  a[n];

  for (auto& i : a)
    {
      i = &i - a;
    }

  [&a] (auto m)
    {
      for (auto i : a)
    {
      cout << i << endl;
    }

      return m;
    };
}

g++ -std=c++1y -ggdb3 -o a a.C
a.C: In lambda function:
a.C:16:21: internal compiler error: in strip_typedefs, at cp/tree.c:1315
       for (auto i : a)
                     ^
0x74b642 strip_typedefs(tree_node*)
    ../../trunk/gcc/cp/tree.c:1315
0x74b221 strip_typedefs(tree_node*)
    ../../trunk/gcc/cp/tree.c:1190
0x5e1b22 canonicalize_type_argument
    ../../trunk/gcc/cp/pt.c:6231
0x6278f9 unify
    ../../trunk/gcc/cp/pt.c:17445
0x6301f8 unify_one_argument
    ../../trunk/gcc/cp/pt.c:16116
0x624fe9 type_unification_real
    ../../trunk/gcc/cp/pt.c:16188
0x638d02 do_auto_deduction(tree_node*, tree_node*, tree_node*)
    ../../trunk/gcc/cp/pt.c:21418
0x68e4b3 build_range_temp
    ../../trunk/gcc/cp/parser.c:10068
0x6c1ddb do_range_for_auto_deduction
    ../../trunk/gcc/cp/parser.c:10091
0x6c1ddb cp_parser_range_for
    ../../trunk/gcc/cp/parser.c:10046
0x6c1ddb cp_parser_for
    ../../trunk/gcc/cp/parser.c:9970
0x6c1ddb cp_parser_iteration_statement
    ../../trunk/gcc/cp/parser.c:10436
0x6a0259 cp_parser_statement
    ../../trunk/gcc/cp/parser.c:9297
0x6a1419 cp_parser_statement_seq_opt
    ../../trunk/gcc/cp/parser.c:9674
0x6a2b18 cp_parser_lambda_body
    ../../trunk/gcc/cp/parser.c:9178
0x6a2b18 cp_parser_lambda_expression
    ../../trunk/gcc/cp/parser.c:8693
0x6a2b18 cp_parser_primary_expression
    ../../trunk/gcc/cp/parser.c:4309
0x6a49e9 cp_parser_postfix_expression
    ../../trunk/gcc/cp/parser.c:5908
0x6a71c8 cp_parser_unary_expression
    ../../trunk/gcc/cp/parser.c:7109
0x6a7e5f cp_parser_binary_expression
    ../../trunk/gcc/cp/parser.c:7813
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