111
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1 // { dg-do compile }
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2 // { dg-options "-std=gnu++11" }
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3
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4 template<typename T>
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5 struct is_float
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6 {
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7 static constexpr bool value = false;
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8 };
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9
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10 template<>
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11 struct is_float<float>
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12 {
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13 static constexpr bool value = true;
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14 };
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15
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16 template<typename T>
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131
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17 void
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111
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18 float_thing(T __x)
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19 {
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20 static_assert(is_float<T>::value, ""); // { dg-error "static assertion failed" }
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21 static_assert(is_float<T>::value); // { dg-error "static assertion failed" }
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22 }
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23
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24 int
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25 main()
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26 {
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27 float_thing(1);
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28 }
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