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From: "lh_mouse at 126 dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/64382] New: ICE due to use of `this` inside a lambda that captures everything by ref inside a member function of a class template
Date: Tue, 23 Dec 2014 12:04:00 -0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64382

            Bug ID: 64382
           Summary: ICE due to use of `this` inside a lambda that captures
                    everything by ref inside a member function of a class
                    template
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: lh_mouse at 126 dot com

template<typename T>
struct my_queue {
    void push(T){
    }
    void ice(){
        trav([&](auto &&v){ push(v); });
    }
    template<typename F>
    void trav(F &&f){
        f(T());
    }
};
template class my_queue<int>;

---------------------------------------------------------

E:\Desktop>g++ -c test.cpp -std=c++14
test.cpp: In lambda function:
test.cpp:6:29: internal compiler error: Segmentation fault
   trav([&](auto &&v){ push(v); });
                             ^
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://sourceforge.net/projects/mingw-w64> for instructions.