From 3607e5ab6eb5bf25b32929dc2426d78672ab5e9f Mon Sep 17 00:00:00 2001
From: Akira Takahashi <faithandbrave@gmail.com>
Date: Mon, 27 Feb 2023 18:24:07 +0900
Subject: [PATCH] =?UTF-8?q?numeric=5Flimits::is=5Fiec559=20:=20C++23?=
 =?UTF-8?q?=E5=AF=BE=E5=BF=9C=20#1022?=
MIME-Version: 1.0
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---
 reference/limits/numeric_limits/is_iec559.md | 11 ++++++-----
 reference/stdfloat/float128_t.md             |  1 +
 reference/stdfloat/float16_t.md              |  1 +
 reference/stdfloat/float32_t.md              |  1 +
 reference/stdfloat/float64_t.md              |  1 +
 5 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/reference/limits/numeric_limits/is_iec559.md b/reference/limits/numeric_limits/is_iec559.md
index 1c563ec065..b08d9d4cc8 100644
--- a/reference/limits/numeric_limits/is_iec559.md
+++ b/reference/limits/numeric_limits/is_iec559.md
@@ -5,17 +5,18 @@
 * variable[meta id-type]
 
 ```cpp
-// C++03
-static const bool is_iec559;
-
-// C++11
-static constexpr bool is_iec559;
+static const bool is_iec559;     // (1) C++03
+static constexpr bool is_iec559; // (1) C++11
 ```
 
 ## 概要
 浮動小数点数型において、型`T`がIEC 559 (IEEE 754) に準拠しているかを判定する。
 
 
+## 備考
+- C++23 : [`float16_t`](/reference/stdfloat/float16_t.md)、[`float32_t`](/reference/stdfloat/float32_t.md)、[`float64_t`](/reference/stdfloat/float64_t.md)、[`float128_t`](/reference/stdfloat/float128_t.md)が存在する場合、この値は`true`となる
+
+
 ## 例
 ```cpp example
 #include <iostream>
diff --git a/reference/stdfloat/float128_t.md b/reference/stdfloat/float128_t.md
index c0547e7dee..a3802e2db1 100644
--- a/reference/stdfloat/float128_t.md
+++ b/reference/stdfloat/float128_t.md
@@ -174,6 +174,7 @@ int main() {
 - [`std::float32_t`](float32_t.md)
 - [`std::float64_t`](float64_t.md)
 - [`std::bfloat16_t`](bfloat16_t.md)
+- [`std::numeric_limits<T>::is_iec559`](/reference/limits/numeric_limits/is_iec559.md)
 
 
 ## 参照
diff --git a/reference/stdfloat/float16_t.md b/reference/stdfloat/float16_t.md
index 1e6f2eb837..38896bf409 100644
--- a/reference/stdfloat/float16_t.md
+++ b/reference/stdfloat/float16_t.md
@@ -174,6 +174,7 @@ int main() {
 - [`std::float64_t`](float64_t.md)
 - [`std::float128_t`](float128_t.md)
 - [`std::bfloat16_t`](bfloat16_t.md)
+- [`std::numeric_limits<T>::is_iec559`](/reference/limits/numeric_limits/is_iec559.md)
 
 
 ## 参照
diff --git a/reference/stdfloat/float32_t.md b/reference/stdfloat/float32_t.md
index ff19acbd0e..de37aa6a84 100644
--- a/reference/stdfloat/float32_t.md
+++ b/reference/stdfloat/float32_t.md
@@ -174,6 +174,7 @@ int main() {
 - [`std::float64_t`](float64_t.md)
 - [`std::float128_t`](float128_t.md)
 - [`std::bfloat16_t`](bfloat16_t.md)
+- [`std::numeric_limits<T>::is_iec559`](/reference/limits/numeric_limits/is_iec559.md)
 
 
 ## 参照
diff --git a/reference/stdfloat/float64_t.md b/reference/stdfloat/float64_t.md
index c477a8acea..e696fd9c88 100644
--- a/reference/stdfloat/float64_t.md
+++ b/reference/stdfloat/float64_t.md
@@ -174,6 +174,7 @@ int main() {
 - [`std::float32_t`](float32_t.md)
 - [`std::float128_t`](float128_t.md)
 - [`std::bfloat16_t`](bfloat16_t.md)
+- [`std::numeric_limits<T>::is_iec559`](/reference/limits/numeric_limits/is_iec559.md)
 
 
 ## 参照