https://gcc.gnu.org/g:e0bcedba6132fa5c75cb22b9232dbe72c7b3fea0
commit r16-538-ge0bcedba6132fa5c75cb22b9232dbe72c7b3fea0
Author: Jonathan Wakely <jwak...@redhat.com>
Date: Thu May 8 14:48:16 2025 +0100
libstdc++: Update <charconv> rows in C++17 status table
Document that std::to_chars and std::from_chars are complete, mentioning
the libraries used for floating-point types.
libstdc++-v3/ChangeLog:
* doc/xml/manual/status_cxx2017.xml: Update status for
std::to_chars and std::from_chars.
* doc/html/manual/*: Regenerate.
Reviewed-by: Jakub Jelinek <ja...@redhat.com>
Reviewed-by: Björn Schäpers <g...@hazardy.de>
Diff:
---
.../doc/html/manual/source_code_style.html | 2 +-
libstdc++-v3/doc/html/manual/status.html | 17 ++++++++++++++-
libstdc++-v3/doc/xml/manual/status_cxx2017.xml | 25 ++++++++++++++++++----
3 files changed, 38 insertions(+), 6 deletions(-)
diff --git a/libstdc++-v3/doc/html/manual/source_code_style.html
b/libstdc++-v3/doc/html/manual/source_code_style.html
index b0b22683f67c..a66e3a079471 100644
--- a/libstdc++-v3/doc/html/manual/source_code_style.html
+++ b/libstdc++-v3/doc/html/manual/source_code_style.html
@@ -474,7 +474,7 @@
<br />
Examples: <code class="code">_M_num_elements _M_initialize
()</code><br />
<br />
- Static data members, constants, and enumerations: <code
class="literal">_S_.*</code><br />
+ Static data and function members, constants, and enumerations: <code
class="literal">_S_.*</code><br />
<br />
Examples: <code class="code">_S_max_elements _S_default_value</code><br
/>
<br />
diff --git a/libstdc++-v3/doc/html/manual/status.html
b/libstdc++-v3/doc/html/manual/status.html
index 3d55e2652729..5668c69664cd 100644
--- a/libstdc++-v3/doc/html/manual/status.html
+++ b/libstdc++-v3/doc/html/manual/status.html
@@ -927,7 +927,22 @@ since C++14 and the implementation is complete.
<span class="emphasis"><em>23</em></span>
</td><td colspan="3" align="left">
<span class="emphasis"><em>General utilities</em></span>
- </td></tr><tr><td align="left">23.1</td><td align="left">General</td><td
align="left"> </td><td align="left"> </td></tr><tr><td
align="left">23.2</td><td align="left">Utility components</td><td align="left">
</td><td align="left"> </td></tr><tr><td align="left">23.2.1</td><td
align="left">Header <code class="code"><utility></code> synopsis</td><td
align="left"> </td><td align="left"> </td></tr><tr><td
align="left">23.2.2</td><td align="left">Operators</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.2.3</td><td align="left"><code class="code">swap</code></td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.2.4</td><td align="left"><code
class="code">exchange</code></td><td align="left">Y</td><td align="left">
</td></tr><tr><td align="left">23.2.5</td><td align="left">Forward/move
helpers</td><td align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.2.6</td><td align="left">Function templat
e <code class="code">as_const</code></td><td align="left">Y</td><td
align="left"> </td></tr><tr><td align="left">23.2.7</td><td
align="left">Function template <code class="code">declval</code></td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.2.8</td><td align="left">Primitive numeric output
conversion</td><td align="left">Partial</td><td align="left"> </td></tr><tr><td
align="left">23.2.9</td><td align="left">Primitive numeric input
conversion</td><td align="left">Partial</td><td align="left"> </td></tr><tr><td
align="left">23.3</td><td align="left">Compile-time integer sequences</td><td
align="left"> </td><td align="left"> </td></tr><tr><td
align="left">23.4</td><td align="left">Pairs</td><td align="left">Y</td><td
align="left"> </td></tr><tr><td align="left">23.5</td><td
align="left">Tuples</td><td align="left">Y</td><td align="left">
</td></tr><tr><td align="left">23.6</td><td align="left">Optional
objects</td><td align="left">Y</td><td align
="left"> </td></tr><tr><td align="left">23.7</td><td
align="left">Variants</td><td align="left">Y</td><td align="left">
</td></tr><tr><td align="left">23.8</td><td align="left">Storage for any
type</td><td align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.9</td><td align="left">Bitsets</td><td align="left">Y</td><td
align="left"> </td></tr><tr><td align="left">23.10</td><td
align="left">Memory</td><td align="left">Y</td><td align="left">
</td></tr><tr><td align="left">23.10.1</td><td align="left">In general</td><td
align="left"> </td><td align="left"> </td></tr><tr><td
align="left">23.10.2</td><td align="left">Header <code
class="code"><memory></code> synopsis</td><td align="left">Y</td><td
align="left"> </td></tr><tr><td align="left">23.10.3</td><td
align="left">Pointer traits</td><td align="left">Y</td><td align="left">
</td></tr><tr><td align="left">23.10.4</td><td align="left">Pointer
safety</td><td align="left">Y</td><td align="left"> </td><
/tr><tr><td align="left">23.10.5</td><td align="left">Align</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.10.6</td><td align="left">Allocator argument tag</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.10.7</td><td align="left"><code
class="code">uses_allocator</code></td><td align="left">Y</td><td align="left">
</td></tr><tr><td align="left">23.10.8</td><td align="left">Allocator
traits</td><td align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.10.9</td><td align="left">The default allocator</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.10.10</td><td align="left">Specialized algorithms</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.10.11</td><td align="left">C library memory allocation</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.11</td><td align="left">Smart pointers</td><td align="left"> </t
d><td align="left"> </td></tr><tr><td align="left">23.11.1</td><td
align="left">Class template <code class="code">unique_ptr</code></td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.11.2</td><td align="left">Shared-ownership pointers</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.12</td><td align="left">Memory resources</td><td align="left">
</td><td align="left"> </td></tr><tr><td align="left">23.12.1</td><td
align="left">Header <code class="code"><memory_resource></code>
synopsis</td><td align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.12.2</td><td align="left">Class <code
class="code">memory_resource</code></td><td align="left">Y</td><td
align="left"> </td></tr><tr><td align="left">23.12.3</td><td align="left">Class
template <code class="code">polymorphic_allocator</code></td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.12.4</td><td align="left">Access to
program-wide <code class="code">memory_resource</code> objects</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.12.5</td><td align="left">Pool resource classes</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.12.6</td><td align="left">Class <code
class="code">monotonic_buffer_resource</code></td><td align="left">Y</td><td
align="left"> </td></tr><tr><td align="left">23.13</td><td align="left">Class
template <code class="code">scoped_allocator_adaptor</code></td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.14</td><td align="left">Function objects</td><td align="left">
</td><td align="left"> </td></tr><tr><td align="left">23.14.1</td><td
align="left">Header <code class="code"><functional></code>
synopsis</td><td align="left"> </td><td align="left"> </td></tr><tr><td
align="left">23.14.2</td><td align="left">Definitions</td><td align="left">
</td><td align="left"> </td></tr><tr><t
d align="left">23.14.3</td><td align="left">Requirements</td><td align="left">
</td><td align="left"> </td></tr><tr><td align="left">23.14.4</td><td
align="left">Function template <code class="code">invoke</code></td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.14.5</td><td align="left">Class template <code
class="code">reference_wrapper</code></td><td align="left">Y</td><td
align="left"> </td></tr><tr><td align="left">23.14.6</td><td
align="left">Arithmetic operation</td><td align="left">Y</td><td align="left">
</td></tr><tr><td align="left">23.14.7</td><td align="left">Comparisons</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.14.8</td><td align="left">Logical operations</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.14.9</td><td align="left">Bitwise operations</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.14.10</td><td align="left">Function templa
te <code class="code">not_fn</code></td><td align="left">Y</td><td
align="left"> </td></tr><tr><td align="left">23.14.11</td><td
align="left">Function object binders</td><td align="left">Y</td><td
align="left"> </td></tr><tr><td align="left">23.14.12</td><td
align="left">Function template <code class="code">mem_fn</code></td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.14.13</td><td align="left">Polymorphic function
wrappers</td><td align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.14.14</td><td align="left">Searchers</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.14.15</td><td align="left">Class template <code
class="code">hash</code></td><td align="left">Y</td><td align="left">
</td></tr><tr><td align="left">23.15</td><td align="left">Metaprogramming and
type traits</td><td align="left"> </td><td align="left"> </td></tr><tr><td
align="left">23.15.1</td><td align="left">Requirements</td><td a
lign="left"> </td><td align="left"> </td></tr><tr><td
align="left">23.15.2</td><td align="left">Header <code
class="code"><type_traits></code> synopsis</td><td align="left">Y</td><td
align="left"> </td></tr><tr><td align="left">23.15.3</td><td
align="left">Helper classes</td><td align="left">Y</td><td align="left">
</td></tr><tr><td align="left">23.15.4</td><td align="left">Unary Type
Traits</td><td align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.15.5</td><td align="left">Type property queries</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.15.6</td><td align="left">Relationships between types</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.15.7</td><td align="left">Transformations between types</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.15.8</td><td align="left">Logical operator traits</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.16</td><td align="left">Compile-time rational
arithmetic</td><td align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.17.1</td><td align="left">In general</td><td align="left">
</td><td align="left"> </td></tr><tr><td align="left">23.17.2</td><td
align="left">Header <code class="code"><chrono></code> synopsis</td><td
align="left"> </td><td align="left"> </td></tr><tr><td
align="left">23.17</td><td align="left">Time utilities</td><td align="left">
</td><td align="left"> </td></tr><tr><td align="left">23.17.3</td><td
align="left">Clock requirements</td><td align="left">Y</td><td align="left">
</td></tr><tr><td align="left">23.17.4</td><td align="left">Time-related
traits</td><td align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.17.5</td><td align="left">Class template <code
class="code">duration</code></td><td align="left">Y</td><td align="left">
</td></tr><tr><td align="left">23.17.6</td><td align="left">Class tem
plate <code class="code">time_point</code></td><td align="left">Y</td><td
align="left"> </td></tr><tr><td align="left">23.17.7</td><td
align="left">Clocks</td><td align="left">Y</td><td align="left">
</td></tr><tr><td align="left">23.17.8</td><td align="left">Header <code
class="code"><ctime></code> synopsis</td><td align="left">Y</td><td
align="left"> </td></tr><tr><td align="left">23.18</td><td align="left">Class
<code class="code">type_index</code></td><td align="left">Y</td><td
align="left"> </td></tr><tr><td align="left">23.19</td><td
align="left">Execution policies</td><td align="left"> </td><td align="left">
</td></tr><tr><td align="left">23.19.1</td><td align="left">In general</td><td
align="left"> </td><td align="left"> </td></tr><tr><td
align="left">23.19.2</td><td align="left">Header <code
class="code"><execution></code> synopsis</td><td align="left"> </td><td
align="left"> </td></tr><tr><td align="left">23.19.3</td><td
align="left">Execution policy
type trait</td><td align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.19.4</td><td align="left">Sequenced execution policy</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.19.5</td><td align="left">Parallel execution policy</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.19.6</td><td align="left">Parallel and unsequenced execution
policy</td><td align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.19.7</td><td align="left">Execution policy objects</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td align="left">
+ </td></tr><tr><td align="left">23.1</td><td align="left">General</td><td
align="left"> </td><td align="left"> </td></tr><tr><td
align="left">23.2</td><td align="left">Utility components</td><td align="left">
</td><td align="left"> </td></tr><tr><td align="left">23.2.1</td><td
align="left">Header <code class="code"><utility></code> synopsis</td><td
align="left"> </td><td align="left"> </td></tr><tr><td
align="left">23.2.2</td><td align="left">Operators</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.2.3</td><td align="left"><code class="code">swap</code></td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.2.4</td><td align="left"><code
class="code">exchange</code></td><td align="left">Y</td><td align="left">
</td></tr><tr><td align="left">23.2.5</td><td align="left">Forward/move
helpers</td><td align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.2.6</td><td align="left">Function templat
e <code class="code">as_const</code></td><td align="left">Y</td><td
align="left"> </td></tr><tr><td align="left">23.2.7</td><td
align="left">Function template <code class="code">declval</code></td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.2.8</td><td align="left">Primitive numeric output
conversion</td><td align="left">Y</td><td align="left">
+ Floating-point types up to 64-bit are formatted using
+ <a class="link" href="https://github.com/ulfjack/ryu";
target="_top">Ryu</a>.
+ Types with greater precision are formatted using the C library
+ (<code class="function">sprintf</code> and conditionally
+ <code class="function">strfromf128</code>).
+ For powerpc64le-unknown-linux-gnu <code
class="function">__sprintfieee128</code>
+ must be provided by Glibc.
+ </td></tr><tr><td align="left">23.2.9</td><td align="left">Primitive
numeric input conversion</td><td align="left">Y</td><td align="left">
+ Floating-point types up to 64-bit are parsed using
+ <a class="link" href="https://github.com/fastfloat/fast_float";
target="_top">fast_float</a>.
+ Types with greater precision are parsed using the C library
+ (<code class="function">strtold</code>).
+ For powerpc64le-unknown-linux-gnu <code
class="function">__strtoieee128</code>
+ must be provided by Glibc.
+ </td></tr><tr><td align="left">23.3</td><td align="left">Compile-time
integer sequences</td><td align="left"> </td><td align="left">
</td></tr><tr><td align="left">23.4</td><td align="left">Pairs</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.5</td><td align="left">Tuples</td><td align="left">Y</td><td
align="left"> </td></tr><tr><td align="left">23.6</td><td align="left">Optional
objects</td><td align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.7</td><td align="left">Variants</td><td align="left">Y</td><td
align="left"> </td></tr><tr><td align="left">23.8</td><td align="left">Storage
for any type</td><td align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.9</td><td align="left">Bitsets</td><td align="left">Y</td><td
align="left"> </td></tr><tr><td align="left">23.10</td><td
align="left">Memory</td><td align="left">Y</td><td align="left">
</td></tr><tr><td align="left">23.10.1</td><td align="left"
>In general</td><td align="left"> </td><td align="left"> </td></tr><tr><td
>align="left">23.10.2</td><td align="left">Header <code
>class="code"><memory></code> synopsis</td><td align="left">Y</td><td
>align="left"> </td></tr><tr><td align="left">23.10.3</td><td
>align="left">Pointer traits</td><td align="left">Y</td><td align="left">
></td></tr><tr><td align="left">23.10.4</td><td align="left">Pointer
>safety</td><td align="left">Y</td><td align="left"> </td></tr><tr><td
>align="left">23.10.5</td><td align="left">Align</td><td
>align="left">Y</td><td align="left"> </td></tr><tr><td
>align="left">23.10.6</td><td align="left">Allocator argument tag</td><td
>align="left">Y</td><td align="left"> </td></tr><tr><td
>align="left">23.10.7</td><td align="left"><code
>class="code">uses_allocator</code></td><td align="left">Y</td><td
>align="left"> </td></tr><tr><td align="left">23.10.8</td><td
>align="left">Allocator traits</td><td align="left">Y</td><td align="left">
></td></tr><tr><td alig
n="left">23.10.9</td><td align="left">The default allocator</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.10.10</td><td align="left">Specialized algorithms</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.10.11</td><td align="left">C library memory allocation</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.11</td><td align="left">Smart pointers</td><td align="left">
</td><td align="left"> </td></tr><tr><td align="left">23.11.1</td><td
align="left">Class template <code class="code">unique_ptr</code></td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.11.2</td><td align="left">Shared-ownership pointers</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.12</td><td align="left">Memory resources</td><td align="left">
</td><td align="left"> </td></tr><tr><td align="left">23.12.1</td><td
align="left">Header <code class="code"><memo
ry_resource></code> synopsis</td><td align="left">Y</td><td align="left">
</td></tr><tr><td align="left">23.12.2</td><td align="left">Class <code
class="code">memory_resource</code></td><td align="left">Y</td><td
align="left"> </td></tr><tr><td align="left">23.12.3</td><td align="left">Class
template <code class="code">polymorphic_allocator</code></td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.12.4</td><td align="left">Access to program-wide <code
class="code">memory_resource</code> objects</td><td align="left">Y</td><td
align="left"> </td></tr><tr><td align="left">23.12.5</td><td align="left">Pool
resource classes</td><td align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.12.6</td><td align="left">Class <code
class="code">monotonic_buffer_resource</code></td><td align="left">Y</td><td
align="left"> </td></tr><tr><td align="left">23.13</td><td align="left">Class
template <code class="code">scoped_allocator_adaptor</code></
td><td align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.14</td><td align="left">Function objects</td><td align="left">
</td><td align="left"> </td></tr><tr><td align="left">23.14.1</td><td
align="left">Header <code class="code"><functional></code>
synopsis</td><td align="left"> </td><td align="left"> </td></tr><tr><td
align="left">23.14.2</td><td align="left">Definitions</td><td align="left">
</td><td align="left"> </td></tr><tr><td align="left">23.14.3</td><td
align="left">Requirements</td><td align="left"> </td><td align="left">
</td></tr><tr><td align="left">23.14.4</td><td align="left">Function template
<code class="code">invoke</code></td><td align="left">Y</td><td align="left">
</td></tr><tr><td align="left">23.14.5</td><td align="left">Class template
<code class="code">reference_wrapper</code></td><td align="left">Y</td><td
align="left"> </td></tr><tr><td align="left">23.14.6</td><td
align="left">Arithmetic operation</td><td align="left"
>Y</td><td align="left"> </td></tr><tr><td align="left">23.14.7</td><td
>align="left">Comparisons</td><td align="left">Y</td><td align="left">
></td></tr><tr><td align="left">23.14.8</td><td align="left">Logical
>operations</td><td align="left">Y</td><td align="left"> </td></tr><tr><td
>align="left">23.14.9</td><td align="left">Bitwise operations</td><td
>align="left">Y</td><td align="left"> </td></tr><tr><td
>align="left">23.14.10</td><td align="left">Function template <code
>class="code">not_fn</code></td><td align="left">Y</td><td align="left">
></td></tr><tr><td align="left">23.14.11</td><td align="left">Function object
>binders</td><td align="left">Y</td><td align="left"> </td></tr><tr><td
>align="left">23.14.12</td><td align="left">Function template <code
>class="code">mem_fn</code></td><td align="left">Y</td><td align="left">
></td></tr><tr><td align="left">23.14.13</td><td align="left">Polymorphic
>function wrappers</td><td align="left">Y</td><td align="left">
></td></tr><tr><td a
lign="left">23.14.14</td><td align="left">Searchers</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.14.15</td><td align="left">Class template <code
class="code">hash</code></td><td align="left">Y</td><td align="left">
</td></tr><tr><td align="left">23.15</td><td align="left">Metaprogramming and
type traits</td><td align="left"> </td><td align="left"> </td></tr><tr><td
align="left">23.15.1</td><td align="left">Requirements</td><td align="left">
</td><td align="left"> </td></tr><tr><td align="left">23.15.2</td><td
align="left">Header <code class="code"><type_traits></code>
synopsis</td><td align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.15.3</td><td align="left">Helper classes</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.15.4</td><td align="left">Unary Type Traits</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.15.5</td><td align="left">Type property qu
eries</td><td align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.15.6</td><td align="left">Relationships between types</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.15.7</td><td align="left">Transformations between types</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.15.8</td><td align="left">Logical operator traits</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.16</td><td align="left">Compile-time rational
arithmetic</td><td align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.17.1</td><td align="left">In general</td><td align="left">
</td><td align="left"> </td></tr><tr><td align="left">23.17.2</td><td
align="left">Header <code class="code"><chrono></code> synopsis</td><td
align="left"> </td><td align="left"> </td></tr><tr><td
align="left">23.17</td><td align="left">Time utilities</td><td align="left">
</td><td align="left"> </td><
/tr><tr><td align="left">23.17.3</td><td align="left">Clock
requirements</td><td align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.17.4</td><td align="left">Time-related traits</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.17.5</td><td align="left">Class template <code
class="code">duration</code></td><td align="left">Y</td><td align="left">
</td></tr><tr><td align="left">23.17.6</td><td align="left">Class template
<code class="code">time_point</code></td><td align="left">Y</td><td
align="left"> </td></tr><tr><td align="left">23.17.7</td><td
align="left">Clocks</td><td align="left">Y</td><td align="left">
</td></tr><tr><td align="left">23.17.8</td><td align="left">Header <code
class="code"><ctime></code> synopsis</td><td align="left">Y</td><td
align="left"> </td></tr><tr><td align="left">23.18</td><td align="left">Class
<code class="code">type_index</code></td><td align="left">Y</td><td
align="left"> </td></tr><tr><t
d align="left">23.19</td><td align="left">Execution policies</td><td
align="left"> </td><td align="left"> </td></tr><tr><td
align="left">23.19.1</td><td align="left">In general</td><td align="left">
</td><td align="left"> </td></tr><tr><td align="left">23.19.2</td><td
align="left">Header <code class="code"><execution></code>
synopsis</td><td align="left"> </td><td align="left"> </td></tr><tr><td
align="left">23.19.3</td><td align="left">Execution policy type trait</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.19.4</td><td align="left">Sequenced execution policy</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.19.5</td><td align="left">Parallel execution policy</td><td
align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.19.6</td><td align="left">Parallel and unsequenced execution
policy</td><td align="left">Y</td><td align="left"> </td></tr><tr><td
align="left">23.19.7</td><td align="lef
t">Execution policy objects</td><td align="left">Y</td><td align="left">
</td></tr><tr><td align="left">
<span class="emphasis"><em>24</em></span>
</td><td colspan="3" align="left">
<span class="emphasis"><em>Strings</em></span>
diff --git a/libstdc++-v3/doc/xml/manual/status_cxx2017.xml
b/libstdc++-v3/doc/xml/manual/status_cxx2017.xml
index 48a0317950c3..c90f91e286b5 100644
--- a/libstdc++-v3/doc/xml/manual/status_cxx2017.xml
+++ b/libstdc++-v3/doc/xml/manual/status_cxx2017.xml
@@ -1183,14 +1183,31 @@ since C++14 and the implementation is complete.
<row>
<entry>23.2.8</entry>
<entry>Primitive numeric output conversion</entry>
- <entry>Partial</entry>
- <entry/>
+ <entry>Y</entry>
+ <entry>
+ Floating-point types up to 64-bit are formatted using
+ <link xmlns:xlink="http://www.w3.org/1999/xlink";
+ xlink:href="https://github.com/ulfjack/ryu";>Ryu</link>.
+ Types with greater precision are formatted using the C library
+ (<function>sprintf</function> and conditionally
+ <function>strfromf128</function>).
+ For powerpc64le-unknown-linux-gnu <function>__sprintfieee128</function>
+ must be provided by Glibc.
+ </entry>
</row>
<row>
<entry>23.2.9</entry>
<entry>Primitive numeric input conversion</entry>
- <entry>Partial</entry>
- <entry/>
+ <entry>Y</entry>
+ <entry>
+ Floating-point types up to 64-bit are parsed using
+ <link xmlns:xlink="http://www.w3.org/1999/xlink";
+
xlink:href="https://github.com/fastfloat/fast_float";>fast_float</link>.
+ Types with greater precision are parsed using the C library
+ (<function>strtold</function>).
+ For powerpc64le-unknown-linux-gnu <function>__strtoieee128</function>
+ must be provided by Glibc.
+ </entry>
</row>
<row>
<entry>23.3</entry>
