There is no reason for the parts of std::span that don't depend on ranges
to be disabled when ranges aren't provided. Also, to make sure the
"no-experimental-stuff" configuration is tested, add a CI job for it.
Differential Revision: https://reviews.llvm.org/D118740
Even if these comments have a benefit in .h files (for editors that
care about language but can't be configured to treat .h as C++ code),
they certainly have no benefit for files with the .cpp extension.
Discussed in D110794.
* <__algorithm/iter_swap.h>
* <__algorithm/swap_ranges.h>
* <__functional/is_transparent.h>
* <__memory/uses_allocator.h>
* <__ranges/drop_view.h>
* <__ranges/transform_view.h>
* <shared_mutex>
* <span>
Also updates header inclusions that were affected.
**NOTE:** This is a proper subset of D105932. Since the content has
already been LGTM'd, I intend to merge this patch without review,
pending green CI. I decided it would be better to move these changes
into their own commit since the former patch has undergone further
changes and will need yet another light review. In the event any of
that gets rolled back (for whatever reason), the changes in this patch
won't be affected.
Differential Revision: https://reviews.llvm.org/D106040
C++98 and C++03 are effectively aliases as far as Clang is concerned.
As such, allowing both std=c++98 and std=c++03 as Lit parameters is
just slightly confusing, but provides no value. It's similar to allowing
both std=c++17 and std=c++1z, which we don't do.
This was discovered because we had an internal bot that ran the test
suite under both c++98 AND c++03 -- one of which is redundant.
Differential Revision: https://reviews.llvm.org/D80926
Both methods have compile time constraints that we should test against.
Patch by Michael Schellenberger Costa
Differential Revision: https://reviews.llvm.org/D71999
Louis Dionne