| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++1y -DCXX1Y |
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| 2 | |
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| 3 | // prvalue |
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| 4 | void prvalue() { |
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| 5 | auto&& x = [](auto a)->void { }; |
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| 6 | auto& y = [](auto *a)->void { }; // expected-error{{cannot bind to a temporary of type}} |
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| 7 | } |
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| 8 | |
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| 9 | namespace std { |
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| 10 | class type_info; |
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| 11 | } |
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| 12 | |
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| 13 | struct P { |
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| 14 | virtual ~P(); |
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| 15 | }; |
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| 16 | |
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| 17 | void unevaluated_operand(P &p, int i) { //expected-note{{declared here}} |
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| 18 | // FIXME: this should only emit one error. |
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| 19 | int i2 = sizeof([](auto a, auto b)->void{}(3, '4')); // expected-error{{lambda expression in an unevaluated operand}} \ |
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| 20 | // expected-error{{invalid application of 'sizeof'}} |
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| 21 | const std::type_info &ti1 = typeid([](auto &a) -> P& { static P p; return p; }(i)); // expected-warning {{expression with side effects will be evaluated despite being used as an operand to 'typeid'}} |
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| 22 | const std::type_info &ti2 = typeid([](auto) -> int { return i; }(i)); // expected-error{{lambda expression in an unevaluated operand}}\ |
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| 23 | // expected-error{{cannot be implicitly captured}}\ |
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| 24 | // expected-note{{begins here}} |
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| 25 | } |
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| 26 | |
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