diff options
Diffstat (limited to 'test/support/test.workarounds/c1xx_empty_parameter_pack_expansion.pass.cpp')
| -rw-r--r-- | test/support/test.workarounds/c1xx_empty_parameter_pack_expansion.pass.cpp | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/test/support/test.workarounds/c1xx_empty_parameter_pack_expansion.pass.cpp b/test/support/test.workarounds/c1xx_empty_parameter_pack_expansion.pass.cpp deleted file mode 100644 index f25a9c9984cc..000000000000 --- a/test/support/test.workarounds/c1xx_empty_parameter_pack_expansion.pass.cpp +++ /dev/null @@ -1,49 +0,0 @@ -//===----------------------------------------------------------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is dual licensed under the MIT and the University of Illinois Open -// Source Licenses. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -// UNSUPPORTED: c++98, c++03 - -// Verify TEST_WORKAROUND_C1XX_EMPTY_PARAMETER_PACK_EXPANSION. - -#include <type_traits> - -#include "test_workarounds.h" - -template<class T> -struct identity { - using type = T; -}; - -template<class...> struct list {}; - -// C1XX believes this function template is not viable when LArgs is an empty -// parameter pack. -template <class ...LArgs> -int f2(typename identity<LArgs>::type..., int i) { - return i; -} - -#ifdef TEST_WORKAROUND_C1XX_EMPTY_PARAMETER_PACK_EXPANSION -// C1XX believes this function template *is* viable when LArgs is an empty -// parameter pack. Conforming compilers believe the two overloads are -// ambiguous when LArgs is an empty pack. -template <class ...LArgs> -int f2(int i) { - return i; -} -#endif - -template <class ...LArgs, class ...Args> -int f1(list<LArgs...>, Args&&... args) { - return f2<LArgs const&...>(args...); -} - -int main() { - f1(list<>{}, 42); -} |
