Commit Graph

12 Commits

Author SHA1 Message Date
Stephan T. Lavavej
04576cc060 [libcxx] [test] Improve MSVC portability.
test/support/msvc_stdlib_force_include.hpp
When testing MSVC's STL with C1XX, simulate a couple more compiler feature-test macros.

When testing MSVC's STL, simulate a few library feature-test macros.

test/std/atomics/atomics.lockfree/isalwayslockfree.pass.cpp
The vector_size attribute is a non-Standard extension that's supported by Clang and GCC,
but not C1XX. Therefore, guard this with `__has_attribute(vector_size)`.

Additionally, while these tests pass when MSVC's STL is compiled with Clang,
I don't consider this to be a supported scenario for our library,
so also guard this with defined(_LIBCPP_VERSION).

test/std/utilities/function.objects/func.not_fn/not_fn.pass.cpp
N4713 23.14.10 [func.not_fn]/1 depicts only `call_wrapper(call_wrapper&&) = default;`
and `call_wrapper(const call_wrapper&) = default;`. According to
15.8.2 [class.copy.assign]/2 and /4, this makes call_wrapper non-assignable.
Therefore, guard the assignability tests as libc++ specific.

Add a (void) cast to tolerate not_fn() being marked as nodiscard.

Fixes D41213.

llvm-svn: 322144
2018-01-10 00:39:46 +00:00
Zhihao Yuan
bcde6e715e [libcxx] P0604, invoke_result and is_invocable
Summary:
Introduce a new form of `result_of` without function type encoding.

Rename and split `is_callable/is_nothrow_callable` into `is_invocable/is_nothrow_invocable/is_invocable_r/is_nothrow_invocable_r` (and associated types accordingly)

Change function type encoding of previous `is_callable/is_nothrow_callable` traits to conventional template type parameter lists.


Reviewers: EricWF, mclow.lists, bebuch

Reviewed By: EricWF, bebuch

Subscribers: lichray, bebuch, cfe-commits

Differential Revision: https://reviews.llvm.org/D38831

llvm-svn: 320509
2017-12-12 18:42:04 +00:00
Stephan T. Lavavej
ade32237dc [libcxx] [test] Fix URLs in comments and make them HTTPS. NFC.
llvm-svn: 310156
2017-08-05 00:44:24 +00:00
Eric Fiselier
0c6e7ae4cc Remove usages of _LIBCPP_MSVC which is never defined
llvm-svn: 302736
2017-05-10 21:40:58 +00:00
Saleem Abdulrasool
0d467ff53f test: squelch -Wreturn-type error
Add an unreachable marker to avoid a -Wreturn-type error when building
on Windows.

llvm-svn: 294901
2017-02-12 17:37:44 +00:00
Eric Fiselier
fd83822741 Fix unused parameters and variables
llvm-svn: 290459
2016-12-23 23:37:52 +00:00
Eric Fiselier
f72aaff994 Update LWG 2767 and add test case
llvm-svn: 284324
2016-10-16 03:45:06 +00:00
Eric Fiselier
5e931dd232 Remove use of _VSTD::__invoke in the not_fn tests
llvm-svn: 283991
2016-10-12 09:06:12 +00:00
Eric Fiselier
9372d8bc61 Implement P0358r1. Fixes for not_fn.
llvm-svn: 273837
2016-06-27 00:40:41 +00:00
Eric Fiselier
7a580d0a72 Don't use C++17 terse static assert. Patch from STL@microsoft.com
llvm-svn: 273353
2016-06-22 01:10:14 +00:00
Eric Fiselier
881334e76b Add not_fn test for throwing operator!
llvm-svn: 271502
2016-06-02 08:37:00 +00:00
Eric Fiselier
5725756791 Add C++17 std::not_fn negator.
Summary:
Exactly what it sounds like.

I plan to commit this in a couple of days assuming no objections.

Reviewers: mclow.lists, EricWF

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D20799

llvm-svn: 271464
2016-06-02 01:25:41 +00:00