diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/cpp0x/initlist10.C')
-rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/initlist10.C | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/initlist10.C b/gcc/testsuite/g++.dg/cpp0x/initlist10.C new file mode 100644 index 000000000..bf955f513 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/initlist10.C @@ -0,0 +1,53 @@ +// PR c++/38380 +// { dg-options "-std=gnu++0x" } + +namespace std +{ + struct atomic_bool + { + bool _M_i; + + atomic_bool() = default; + ~atomic_bool() = default; + atomic_bool(const atomic_bool&) = delete; + atomic_bool& operator=(const atomic_bool&) = delete; + + explicit atomic_bool(bool __i) { _M_i = __i; } + + operator bool() const volatile + { return true; } + }; +} + +namespace __gnu_test +{ + struct direct_list_initializable + { + template<typename _Ttype, typename _Tvalue> + void + operator()() + { + struct _Concept + { + void __constraint() + { + _Ttype __v1 = { }; // default ctor + _Ttype __v2 { __a }; // single-argument ctor + } + + _Tvalue __a; + }; + + void (_Concept::*__x)() __attribute__((unused)) + = &_Concept::__constraint; + } + }; +} + +int main() +{ + __gnu_test::direct_list_initializable test; + + test.operator()<std::atomic_bool, bool>(); + return 0; +} |