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35 lines
798 B
35 lines
798 B
// RUN: %clang_cc1 -std=c++1z -verify %s -Wpedantic
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struct X {
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X(int);
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X(const X&) = delete;
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};
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int array() {
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static int arr[3] = {};
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auto [a, b, c] = arr;
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static_assert(&a != &arr[0]);
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using I3 = int[3];
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auto [a2, b2, c2] = I3{1, 2, 3};
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using X3 = X[3];
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auto [a3, b3, c3] = X3{1, 2, 3};
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auto &[d, e] = arr; // expected-error {{type 'int [3]' decomposes into 3 elements, but only 2 names were provided}}
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auto &[f, g, h, i] = arr; // expected-error {{type 'int [3]' decomposes into 3 elements, but 4 names were provided}}
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auto &[r0, r1, r2] = arr;
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const auto &[cr0, cr1, cr2] = arr;
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static_assert(&arr[0] == &r0);
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static_assert(&arr[0] == &cr0);
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using T = int;
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using T = decltype(r0);
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using U = const int;
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using U = decltype(cr0);
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return r1 + cr2;
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}
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