[Bug c++/67608] New: ICE when capturing a local 2D array

[linesprower at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67608

            Bug ID: 67608
           Summary: ICE when capturing a local 2D array
           Product: gcc
           Version: 4.9.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: linesprower at gmail dot com
  Target Milestone: ---

// command line: g++ -std=c++11 error.cpp
//
// compiler version: 4.9.2 (Ubuntu 14.04)
//
// compiler output:
// error.cpp: In lambda function:
// error.cpp:10:21: internal compiler error: in expand_expr_real_1, at
expr.c:9454
//    seen[r][c] = true;
//                     ^


class Test
{
        const int k = 50;
public:
        void test()
        {
                bool seen[k][k];
                auto trace = [&](int r, int c)
                {
                        seen[r][c] = true;
                };
                trace(5, 5);
        }
};

int main()
{
        Test t;
        t.test();
        return 0;
}