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173
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1 // RUN: %clang_cc1 -verify -fsyntax-only -fno-recovery-ast %s
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2 // RUN: %clang_cc1 -verify -fsyntax-only -frecovery-ast %s
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3
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4 void foo(); // expected-note 2{{requires 0 arguments}}
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5 class X {
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6 decltype(foo(42)) invalid; // expected-error {{no matching function}}
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7 };
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8 // Should be able to evaluate sizeof without crashing.
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9 static_assert(sizeof(X) == 1, "No valid members");
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10
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11 class Y {
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12 typeof(foo(42)) invalid; // expected-error {{no matching function}}
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13 };
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14 // Should be able to evaluate sizeof without crashing.
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15 static_assert(sizeof(Y) == 1, "No valid members");
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207
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16
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17 class Z {
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18 int array[sizeof(invalid())]; // expected-error {{use of undeclared identifier}}
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19 };
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20 // Should be able to evaluate sizeof without crashing.
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21 static_assert(sizeof(Z) == 1, "No valid members");
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22
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23 constexpr int N = undef; // expected-error {{use of undeclared identifier}}
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24 template<int a>
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25 class ABC {};
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26 class T {
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27 ABC<N> abc;
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28 };
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29 static_assert(sizeof(T) == 1, "No valid members");
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