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131
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1 // Core Issue #1331 (const mismatch with defaulted copy constructor)
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2 // { dg-do compile { target c++11 } }
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3
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4 // If T2 (what would be the implicit declaration) has a parameter of
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5 // type const C&, the corresponding parameter of T1 may be of type C&.
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6
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7 struct S
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8 {
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9 S& operator=(S &) = default;
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10 };
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11
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12 struct T
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13 {
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14 T& operator=(volatile T &) = default; // { dg-error "defaulted" }
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15 };
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16
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17 struct U
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18 {
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19 U& operator=(const volatile U &) = default; // { dg-error "defaulted" }
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20 };
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21
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22 struct V
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23 {
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24 V& operator=(const V &) = default;
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25 };
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