libc++ implements its' hash objects as deriving from std::unary_function, and the tests test for that. STL @ MS pointed out that the standard doesn't requie these objects to derive from unary_function, and so the tests should not require that either. Change the tests to check for the embedded typedefs - which ARE required. No change to the library.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@225403 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marshall Clow
2015-01-07 21:53:23 +00:00
parent 87d03942c4
commit 674e07d3c8
11 changed files with 35 additions and 24 deletions

View File

@@ -27,9 +27,11 @@ template <class T>
void
test()
{
static_assert((std::is_base_of<std::unary_function<T, std::size_t>,
std::hash<T> >::value), "");
std::hash<T> h;
typedef std::hash<T> H;
static_assert((std::is_same<typename H::argument_type, T>::value), "" );
static_assert((std::is_same<typename H::result_type, std::size_t>::value), "" );
H h;
for (int i = 0; i <= 5; ++i)
{
T t(i);