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1 // PR c++/58882
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2 // { dg-do compile { target c++11 } }
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131
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3 // { dg-options "-pedantic" }
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4
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5 struct A
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6 {
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7 constexpr operator int() const { return 0; }
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8 };
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9
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10 int a[] = { [A()] = 0 }; // { dg-warning "does not allow C99 designated initializers" }
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11
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12 enum E { e0 };
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13
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14 struct B
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15 {
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16 constexpr operator E() const { return E::e0; }
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17 };
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18
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19 int b[] = { [B()] = 0 }; // { dg-warning "does not allow C99 designated initializers" }
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20
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21 enum class SE { se0 };
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22
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23 struct C
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24 {
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25 constexpr operator SE() const { return SE::se0; }
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26 };
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27
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28 int c[] = { [C()] = 0 }; // { dg-error "integral constant-expression" }
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29 // { dg-warning "does not allow C99 designated initializers" "" { target *-*-* } .-1 }
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