False positive: [functionConst] returned non-const reference

[Andreas Grob]

struct A {
    int x = 1;
    auto get() -> int & { return x; }
};

int main() {
    A a;
    int &x = a.get();
    ++x;
}

cppcheck: commit 62702a6
built with: make MATCHCOMPILER=yes FILESDIR=/usr/share/cppcheck HAVE_RULES=yes

$ cppcheck --enable=all --inconclusive main.cpp
Checking main.cpp ...
main.cpp:3:10: style:inconclusive: Technically the member function 'A::get' can be const. [functionConst]
    auto get() -> int & { return x; }
         ^

[Daniel Marjamäki]

Thanks! I have created ticket https://trac.cppcheck.net/ticket/9814