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PR c++/86728 - C variadic generic lambda.
[official-gcc.git]
/
gcc
/
testsuite
/
g++.dg
/
concepts
/
req3.C
blob
8322e71623bac9f23a0818dbb3cb8b48b84268df
1
// { dg-do run }
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// { dg-options "-std=c++17 -fconcepts" }
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template<typename T>
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concept bool Class () { return __is_class(T); }
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struct Test {
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void f(auto a) requires Class<decltype(a)>();
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} test;
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struct S { }s;
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int main() {
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test.f(s);
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}
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void Test::f(auto a) requires Class<decltype(a)>() { }