This is an archive of the discontinued LLVM Phabricator instance.

[libc++] Implement the member functions of a local struct.
ClosedPublic

Authored by STL_MSFT on Apr 27 2016, 2:30 PM.

Reviewers

mclow.lists
EricWF

Summary

[libc++] Implement the member functions of a local struct.

Fixes MSVC "warning C4822: local class member function does not have a body".

STL_MSFT retitled this revision from to [libc++] Implement the member functions of a local struct..

STL_MSFT updated this object.

STL_MSFT added a subscriber: cfe-commits.

EricWF edited edge metadata.

This revision is now accepted and ready to land.Apr 27 2016, 7:23 PM

r267843. This warning seems a bit silly though.

Path

Size

test/

std/

utilities/

meta/

meta.rel/

2 lines

Show First 20 Lines • Show All 47 Lines • ▼ Show 20 Lines	constexpr bool throws_callable() {
return std::is_callable<Fn, Ret>::value &&		return std::is_callable<Fn, Ret>::value &&
!std::is_nothrow_callable<Fn, Ret>::value;		!std::is_nothrow_callable<Fn, Ret>::value;
}		}

// FIXME(EricWF) Don't test the where noexcept is not part of the type system		// FIXME(EricWF) Don't test the where noexcept is not part of the type system
// once implementations have caught up.		// once implementations have caught up.
void test_noexcept_function_pointers()		void test_noexcept_function_pointers()
{		{
struct Dummy { void foo() noexcept; static void bar() noexcept; };		struct Dummy { void foo() noexcept {} static void bar() noexcept {} };
#if !defined(__cpp_noexcept_function_type)		#if !defined(__cpp_noexcept_function_type)
{		{
// Check that PMF's and function pointers work. is_nothrow_callable will always		// Check that PMF's and function pointers work. is_nothrow_callable will always
// return false because 'noexcept' is not part of the function type.		// return false because 'noexcept' is not part of the function type.
static_assert(throws_callable<decltype(&Dummy::foo)(Dummy&)>());		static_assert(throws_callable<decltype(&Dummy::foo)(Dummy&)>());
static_assert(throws_callable<decltype(&Dummy::bar)()>());		static_assert(throws_callable<decltype(&Dummy::bar)()>());
}		}
#else		#else
▲ Show 20 Lines • Show All 51 Lines • Show Last 20 Lines