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| author | Brad King <brad.king@kitware.com> | 2020-07-06 13:42:21 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2020-07-06 13:42:21 (GMT) |
| commit | 2e029b1d360261f2fd8cdd06605149a87af77848 (patch) | |
| tree | 6fd15663b97ee304682cfddcf2b39b8d7e89c932 /Utilities | |
| parent | 948925f4161265d28676b6034c57e8e41f3801f8 (diff) | |
| parent | 8843946519294d060a4a287ff89b78531075511f (diff) | |
| download | CMake-2e029b1d360261f2fd8cdd06605149a87af77848.zip CMake-2e029b1d360261f2fd8cdd06605149a87af77848.tar.gz CMake-2e029b1d360261f2fd8cdd06605149a87af77848.tar.bz2 | |
Merge branch 'cmext-vs16-declval' into release-3.18
Merge-request: !4971
Diffstat (limited to 'Utilities')
| -rw-r--r-- | Utilities/std/cmext/memory | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/Utilities/std/cmext/memory b/Utilities/std/cmext/memory index 50e79df..fa326f0 100644 --- a/Utilities/std/cmext/memory +++ b/Utilities/std/cmext/memory @@ -12,18 +12,19 @@ namespace cm { -template <typename T, typename O, - cm::enable_if_t< - std::is_pointer<cm::invoke_result_t<decltype(&O::get), O>>::value, - int> = 0> +template < + typename T, typename O, + cm::enable_if_t<std::is_pointer<decltype(std::declval<O>().get())>::value, + int> = 0> T& static_reference_cast(O& item) { return *(static_cast<T*>(item.get())); } -template <typename T, typename O, - cm::enable_if_t< - std::is_pointer<cm::invoke_result_t<decltype(&O::get), O>>::value, - int> = 0> + +template < + typename T, typename O, + cm::enable_if_t<std::is_pointer<decltype(std::declval<O>().get())>::value, + int> = 0> T& dynamic_reference_cast(O& item) { auto p = dynamic_cast<T*>(item.get()); |