[libc++] Add custom clang-tidy checks

Reviewed By: #libc, ldionne

Spies: jwakely, beanz, smeenai, cfe-commits, tschuett, avogelsgesang, Mordante, sstefan1, libcxx-commits, ldionne, mgorny, arichardson, miyuki

Differential Revision: https://reviews.llvm.org/D131963

7 files changed, 17 insertions, 17 deletions

diff --git a/libcxx/include/__format/format_arg_store.h b/libcxx/include/__format/format_arg_store.h
index 1820c03..6f4f4c3 100644
--- a/libcxx/include/__format/format_arg_store.h
+++ b/libcxx/include/__format/format_arg_store.h
@@ -198,7 +198,7 @@ _LIBCPP_HIDE_FROM_ABI void __create_packed_storage(uint64_t& __types, __basic_fo
   int __shift = 0;
   (
       [&] {
-        basic_format_arg<_Context> __arg = __create_format_arg<_Context>(__args);
+        basic_format_arg<_Context> __arg = __format::__create_format_arg<_Context>(__args);
         if (__shift != 0)
           __types |= static_cast<uint64_t>(__arg.__type_) << __shift;
         else
@@ -212,7 +212,7 @@ _LIBCPP_HIDE_FROM_ABI void __create_packed_storage(uint64_t& __types, __basic_fo
 
 template <class _Context, class... _Args>
 _LIBCPP_HIDE_FROM_ABI void __store_basic_format_arg(basic_format_arg<_Context>* __data, _Args&&... __args) noexcept {
-  ([&] { *__data++ = __create_format_arg<_Context>(__args); }(), ...);
+  ([&] { *__data++ = __format::__create_format_arg<_Context>(__args); }(), ...);
 }
 
 template <class _Context, size_t N>
diff --git a/libcxx/include/__format/format_functions.h b/libcxx/include/__format/format_functions.h
index 7e3afd9..185148c 100644
--- a/libcxx/include/__format/format_functions.h
+++ b/libcxx/include/__format/format_functions.h
@@ -304,7 +304,7 @@ __vformat_to(_ParseCtx&& __parse_ctx, _Ctx&& __ctx) {
       if (*__begin != _CharT('{')) [[likely]] {
         __ctx.advance_to(_VSTD::move(__out_it));
         __begin =
-            __handle_replacement_field(__begin, __end, __parse_ctx, __ctx);
+            __format::__handle_replacement_field(__begin, __end, __parse_ctx, __ctx);
         __out_it = __ctx.out();
 
         // The output is written and __begin points to the next character. So
diff --git a/libcxx/include/__format/format_string.h b/libcxx/include/__format/format_string.h
index dc4e8df..d9caf86 100644
--- a/libcxx/include/__format/format_string.h
+++ b/libcxx/include/__format/format_string.h
@@ -73,7 +73,7 @@ __parse_automatic(const _CharT* __begin, const _CharT*, auto& __parse_ctx) {
 template <class _CharT>
 _LIBCPP_HIDE_FROM_ABI constexpr __parse_number_result<_CharT>
 __parse_manual(const _CharT* __begin, const _CharT* __end, auto& __parse_ctx) {
-  __parse_number_result<_CharT> __r = __parse_number(__begin, __end);
+  __parse_number_result<_CharT> __r = __format::__parse_number(__begin, __end);
   __parse_ctx.check_arg_id(__r.__value);
   return __r;
 }
diff --git a/libcxx/include/__format/formatter_floating_point.h b/libcxx/include/__format/formatter_floating_point.h
index 29b3711..a544b53 100644
--- a/libcxx/include/__format/formatter_floating_point.h
+++ b/libcxx/include/__format/formatter_floating_point.h
@@ -498,7 +498,7 @@ _LIBCPP_HIDE_FROM_ABI _OutIt __format_locale_specific_form(
     const __float_result& __result,
     _VSTD::locale __loc,
     __format_spec::__parsed_specifications<_CharT> __specs) {
-  const auto& __np = use_facet<numpunct<_CharT>>(__loc);
+  const auto& __np = std::use_facet<numpunct<_CharT>>(__loc);
   string __grouping = __np.grouping();
   char* __first = __result.__integral;
   // When no radix point or exponent are present __last will be __result.__last.
diff --git a/libcxx/include/__format/formatter_integral.h b/libcxx/include/__format/formatter_integral.h
index 87c6d55..fe3a063 100644
--- a/libcxx/include/__format/formatter_integral.h
+++ b/libcxx/include/__format/formatter_integral.h
@@ -217,7 +217,7 @@ _LIBCPP_HIDE_FROM_ABI auto __format_integer(
 
 #  ifndef _LIBCPP_HAS_NO_LOCALIZATION
   if (__specs.__std_.__locale_specific_form_) {
-    const auto& __np  = use_facet<numpunct<_CharT>>(__ctx.locale());
+    const auto& __np  = std::use_facet<numpunct<_CharT>>(__ctx.locale());
     string __grouping = __np.grouping();
     ptrdiff_t __size  = __last - __first;
     // Writing the grouped form has more overhead than the normal output
@@ -310,7 +310,7 @@ __format_integer(_Tp __value, auto& __ctx, __format_spec::__parsed_specification
   auto __r        = std::__to_unsigned_like(__value);
   bool __negative = __value < 0;
   if (__negative)
-    __r = __complement(__r);
+    __r = std::__complement(__r);
 
   return __formatter::__format_integer(__r, __ctx, __specs, __negative);
 }
@@ -342,7 +342,7 @@ __format_bool(bool __value, auto& __ctx, __format_spec::__parsed_specifications<
     -> decltype(__ctx.out()) {
 #  ifndef _LIBCPP_HAS_NO_LOCALIZATION
   if (__specs.__std_.__locale_specific_form_) {
-    const auto& __np           = use_facet<numpunct<_CharT>>(__ctx.locale());
+    const auto& __np           = std::use_facet<numpunct<_CharT>>(__ctx.locale());
     basic_string<_CharT> __str = __value ? __np.truename() : __np.falsename();
     return __formatter::__write_string_no_precision(basic_string_view<_CharT>{__str}, __ctx.out(), __specs);
   }
diff --git a/libcxx/include/__format/formatter_output.h b/libcxx/include/__format/formatter_output.h
index adef574..70eae15 100644
--- a/libcxx/include/__format/formatter_output.h
+++ b/libcxx/include/__format/formatter_output.h
@@ -171,7 +171,7 @@ _LIBCPP_HIDE_FROM_ABI _OutIt __write_using_decimal_separators(_OutIt __out_it, c
   } else {
     if (__specs.__width_ > __size) {
       // Determine padding and write padding.
-      __padding = __padding_size(__size, __specs.__width_, __specs.__alignment_);
+      __padding = __formatter::__padding_size(__size, __specs.__width_, __specs.__alignment_);
 
       __out_it = __formatter::__fill(_VSTD::move(__out_it), __padding.__before_, __specs.__fill_);
     }
@@ -285,7 +285,7 @@ _LIBCPP_HIDE_FROM_ABI auto __write_transformed(const _CharT* __first, const _Cha
   if (__size >= __specs.__width_)
     return __formatter::__transform(__first, __last, _VSTD::move(__out_it), __op);
 
-  __padding_size_result __padding = __padding_size(__size, __specs.__width_, __specs.__alignment_);
+  __padding_size_result __padding = __formatter::__padding_size(__size, __specs.__width_, __specs.__alignment_);
   __out_it                        = __formatter::__fill(_VSTD::move(__out_it), __padding.__before_, __specs.__fill_);
   __out_it                        = __formatter::__transform(__first, __last, _VSTD::move(__out_it), __op);
   return __formatter::__fill(_VSTD::move(__out_it), __padding.__after_, __specs.__fill_);
@@ -312,7 +312,7 @@ _LIBCPP_HIDE_FROM_ABI auto __write_using_trailing_zeros(
   _LIBCPP_ASSERT(__num_trailing_zeros > 0, "The overload not writing trailing zeros should have been used");
 
   __padding_size_result __padding =
-      __padding_size(__size + __num_trailing_zeros, __specs.__width_, __specs.__alignment_);
+      __formatter::__padding_size(__size + __num_trailing_zeros, __specs.__width_, __specs.__alignment_);
   __out_it = __formatter::__fill(_VSTD::move(__out_it), __padding.__before_, __specs.__fill_);
   __out_it = __formatter::__copy(__first, __exponent, _VSTD::move(__out_it));
   __out_it = __formatter::__fill(_VSTD::move(__out_it), __num_trailing_zeros, _CharT('0'));
@@ -368,7 +368,7 @@ _LIBCPP_HIDE_FROM_ABI auto __write_string(
 
   int __size = __formatter::__truncate(__str, __specs.__precision_);
 
-  return __write(__str.begin(), __str.end(), _VSTD::move(__out_it), __specs, __size);
+  return __formatter::__write(__str.begin(), __str.end(), _VSTD::move(__out_it), __specs, __size);
 }
 
 #  if _LIBCPP_STD_VER > 20
@@ -401,7 +401,7 @@ __write_escaped_code_unit(basic_string<_CharT>& __str, char32_t __value, const _
 // lower-case hexadecimal digits.
 template <class _CharT>
 _LIBCPP_HIDE_FROM_ABI void __write_well_formed_escaped_code_unit(basic_string<_CharT>& __str, char32_t __value) {
-  __write_escaped_code_unit(__str, __value, _LIBCPP_STATICALLY_WIDEN(_CharT, "\\u{"));
+  __formatter::__write_escaped_code_unit(__str, __value, _LIBCPP_STATICALLY_WIDEN(_CharT, "\\u{"));
 }
 
 // [format.string.escaped]/2.2.3
@@ -411,7 +411,7 @@ _LIBCPP_HIDE_FROM_ABI void __write_well_formed_escaped_code_unit(basic_string<_C
 // lower-case hexadecimal digits.
 template <class _CharT>
 _LIBCPP_HIDE_FROM_ABI void __write_escape_ill_formed_code_unit(basic_string<_CharT>& __str, char32_t __value) {
-  __write_escaped_code_unit(__str, __value, _LIBCPP_STATICALLY_WIDEN(_CharT, "\\x{"));
+  __formatter::__write_escaped_code_unit(__str, __value, _LIBCPP_STATICALLY_WIDEN(_CharT, "\\x{"));
 }
 
 template <class _CharT>
diff --git a/libcxx/include/__format/parser_std_format_spec.h b/libcxx/include/__format/parser_std_format_spec.h
index 26d7eb4..69623c6 100644
--- a/libcxx/include/__format/parser_std_format_spec.h
+++ b/libcxx/include/__format/parser_std_format_spec.h
@@ -891,7 +891,7 @@ _LIBCPP_HIDE_FROM_ABI constexpr __column_width_result<_CharT> __estimate_column_
   // unit is non-ASCII we omit the current code unit and let the Grapheme
   // clustering algorithm do its work.
   const _CharT* __it = __str.begin();
-  if (__is_ascii(*__it)) {
+  if (__format_spec::__is_ascii(*__it)) {
     do {
       --__maximum;
       ++__it;
@@ -899,12 +899,12 @@ _LIBCPP_HIDE_FROM_ABI constexpr __column_width_result<_CharT> __estimate_column_
         return {__str.size(), __str.end()};
 
       if (__maximum == 0) {
-        if (__is_ascii(*__it))
+        if (__format_spec::__is_ascii(*__it))
           return {static_cast<size_t>(__it - __str.begin()), __it};
 
         break;
       }
-    } while (__is_ascii(*__it));
+    } while (__format_spec::__is_ascii(*__it));
     --__it;
     ++__maximum;
   }