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1 // RUN: %clang_cc1 -fsyntax-only -verify %s -triple=i686-pc-linux-gnu -std=c++11
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2
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3 using size_t = decltype(sizeof(0));
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4 struct noreturn_t {} constexpr noreturn = {};
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5
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6 void *operator new [[noreturn]] (size_t, noreturn_t);
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7 void operator delete [[noreturn]] (void*, noreturn_t);
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8
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9 void good_news()
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10 {
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11 auto p = new int[2][[]];
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12 auto q = new int[[]][2];
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13 auto r = new int*[[]][2][[]];
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14 auto s = new (int(*[[]])[2][[]]);
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15 }
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16
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17 void bad_news(int *ip)
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18 {
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19 // attribute-specifiers can go almost anywhere in a new-type-id...
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20 auto r = new int[[]{return 1;}()][2]; // expected-error {{expected ']'}}
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21 auto s = new int*[[]{return 1;}()][2]; // expected-error {{expected ']'}}
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22 // ... but not here:
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23 auto t = new (int(*)[[]]); // expected-error {{an attribute list cannot appear here}}
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24 auto u = new (int(*)[[]{return 1;}()][2]); // expected-error {{C++11 only allows consecutive left square brackets when introducing an attribute}} \
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25 expected-error {{variably modified type}} \
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26 expected-error {{a lambda expression may not appear inside of a constant expression}}
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27 }
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28
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29 void good_deletes()
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30 {
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31 delete [&]{ return (int*)0; }();
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32 }
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33
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34 void bad_deletes()
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35 {
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36 // 'delete []' is always array delete, per [expr.delete]p1.
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37 delete []{ return (int*)0; }(); // expected-error {{'[]' after delete interpreted as 'delete[]'}}
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38 }
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