This change is almost fully mechanical. The only interesting change is in `generate_feature_test_macro_components.py` to generate `_LIBCPP_STD_VER >=` instead. To avoid churn in the git-blame this commit should be added to the `.git-blame-ignore-revs` once committed.
Reviewed By: ldionne, var-const, #libc
Spies: jloser, libcxx-commits, arichardson, arphaman, wenlei
Differential Revision: https://reviews.llvm.org/D143962
The constexpr validation parsed parts of the format string that didn't
belong to the specific replacement field.
Fixes https://llvm.org/PR60536
Reviewed By: #libc, ldionne
Differential Revision: https://reviews.llvm.org/D143402
Our implementation of std::format assumed that string_view's iterators
were raw pointers in various places. If we want to introduce a checked
iterator in debug mode, that won't be true anymore. This patch removes
that assumption.
Differential Revision: https://reviews.llvm.org/D138795
Changes all unqualified calls to __throw_format_error to use a qualified
call.
Reviewed By: #libc, philnik
Differential Revision: https://reviews.llvm.org/D140038
The Standard specifies which types are stored in the basic_format_arg
"variant" and which types are stored as a handle. Libc++ stores
additional types in the "variant". During a reflector discussion
@jwakely mention this is user observable; visit_format_arg uses the type
instead of a handle as argument.
This optimization is useful and will probably be used for other small
types in the future. To be conferment the visitor creates a handle and
uses that as argument. There is a second visitor so the formatter can
still directly access the 128-bit integrals.
The test for the visitor and get has been made public too, there is no
reason not too. The 128-bit integral types are required by the Standard,
when they are available.
Reviewed By: ldionne, #libc
Differential Revision: https://reviews.llvm.org/D138052
This partly reverts D133535 and enables CTAD for more parts in format.
Reviewed By: ldionne, #libc
Differential Revision: https://reviews.llvm.org/D135292
There are a handful of standard library types that are intended
to support CTAD but don't need any explicit deduction guides to
do so.
This patch adds a dummy deduction guide to those types to suppress
-Wctad-maybe-unsupported (which gets emitted in user code).
This is a re-application of the original patch by Eric Fiselier in
fcd549a7d828 which had been reverted due to reasons lost at this point.
I also added the macro to a few more types. Reviving this patch was
prompted by the discussion on https://llvm.org/D133425.
Differential Revision: https://reviews.llvm.org/D133535