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annotate gcc/testsuite/g++.dg/cpp0x/decltype39.C @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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111
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1 // PR c++/53788
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2 // { dg-do compile { target c++11 } }
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3
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4 struct t { static const bool value = true; };
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5 struct f { static const bool value = false; };
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6
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7 template<typename T>
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8 struct has_static {
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9 template<typename X>
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10 static t check(X*, decltype(T::fun())* = 0); // { dg-error "without object" }
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11 static f check(...);
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12
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13 typedef decltype(check((T*)(0))) ret;
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14 static const bool value = ret::value;
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15 };
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16
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17 struct test { int fun() { return 0; } };
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18
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19 bool b = has_static<test>::value;