diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/cpp0x/sfinae19.C')
-rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/cpp0x/sfinae19.C | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/sfinae19.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/sfinae19.C new file mode 100644 index 0000000..52cc6ad --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/sfinae19.C @@ -0,0 +1,13 @@ +// PR c++/48737 +// { dg-do compile { target c++11 } } + +template<class T> +T&& create(); + +template<class T, class... Args> +decltype(T{create<Args>()...}, char()) f(int); + +template<class, class...> +char (&f(...))[2]; + +static_assert(sizeof(f<int[1], int, int>(0)) != 1, "Error"); |