diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/cpp0x/ref-qual13.C')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/cpp0x/ref-qual13.C | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/ref-qual13.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/ref-qual13.C new file mode 100644 index 000000000..84d3b0f2d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/ref-qual13.C @@ -0,0 +1,29 @@ +// PR c++/57388 +// { dg-require-effective-target c++11 } + +template<class> struct A +{ + static constexpr bool value = false; +}; + +template<class Res, class... Args> +struct A<Res(Args...)> +{ + static constexpr bool value = true; +}; + +template<class Res, class... Args> +struct A<Res(Args...) const &> +{ + static constexpr bool value = true; +}; + +template<class Res, class... Args> +struct A<Res(Args...) const &&> +{ + static constexpr bool value = true; +}; + +static_assert(A<void()>::value, "Ouch"); +static_assert(A<void() const &>::value, ""); // #1 +static_assert(A<void() const &&>::value, ""); // #2 |