diff options
Diffstat (limited to 'Source/Checks/cm_cxx17_check.cpp')
-rw-r--r-- | Source/Checks/cm_cxx17_check.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Source/Checks/cm_cxx17_check.cpp b/Source/Checks/cm_cxx17_check.cpp index 29863b1..abbe22c 100644 --- a/Source/Checks/cm_cxx17_check.cpp +++ b/Source/Checks/cm_cxx17_check.cpp @@ -8,6 +8,13 @@ # include <comdef.h> #endif +template <typename T, + typename std::invoke_result<decltype(&T::get), T>::type = nullptr> +typename T::pointer get_ptr(T& item) +{ + return item.get(); +} + int main() { int a[] = { 0, 1, 2 }; @@ -20,6 +27,9 @@ int main() std::unique_ptr<int> u(new int(0)); + // Intel compiler do not handle correctly 'decltype' inside 'invoke_result' + get_ptr(u); + #ifdef _MSC_VER // clang-cl has problems instantiating this constructor in C++17 mode // error: indirection requires pointer operand ('const _GUID' invalid) |