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-rw-r--r-- | gcc/testsuite/g++.dg/cpp1z/class-deduction87.C | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp1z/class-deduction87.C b/gcc/testsuite/g++.dg/cpp1z/class-deduction87.C new file mode 100644 index 0000000..37296a4 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp1z/class-deduction87.C @@ -0,0 +1,15 @@ +// PR c++/94102 +// { dg-do compile { target c++17 } } + +namespace std { + template <typename _Tp> using decay_t = _Tp; +} +template <typename... B> struct Merged : B... { + template <typename... T> Merged(T... t) : B(t)... {} +}; +template <typename... T> Merged(T...) -> Merged<std::decay_t<T>...>; +int main() { + auto l1 = [] {}; + auto l2 = [](int i) { return i; }; + Merged(l1, l2); +} |