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PR c++/71504 * constexpr.c (cxx_fold_indirect_ref_1): New function. (cxx_fold_indirect_ref): Use it. * g++.dg/cpp0x/constexpr-array21.C: New test. * g++.dg/cpp1y/constexpr-array7.C: New test. * g++.dg/cpp1z/constexpr-array1.C: New test. 2019-10-04 Jason Merrill <jason@redhat.com> PR c++/71504 * g++.dg/cpp0x/constexpr-array20.C: New test. From-SVN: r276563
17 lines
299 B
C
17 lines
299 B
C
// PR c++/71504
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// { dg-do compile { target c++14 } }
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template <typename A>
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constexpr auto
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sum (A const &a)
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{
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int tot = 0;
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for (auto &row : a)
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for (auto elem : row)
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tot += elem;
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return tot;
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}
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constexpr int const a22[2][2] = {{1,2},{3,4}};
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static_assert (sum(a22) == 10, "badsum");
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