From fa86d270b9294d50621c59267a88ad6afad839be Mon Sep 17 00:00:00 2001
From: Paul Dicker <paul@pitdicker.nl>
Date: Tue, 25 Jul 2023 07:54:43 +0200
Subject: [PATCH] Make `write_rfc3339` available in `no_std`

---
 src/format/formatting.rs | 16 ++++++----------
 src/format/mod.rs        |  5 +++--
 2 files changed, 9 insertions(+), 12 deletions(-)

diff --git a/src/format/formatting.rs b/src/format/formatting.rs
index c0a877cd09..429b9658b0 100644
--- a/src/format/formatting.rs
+++ b/src/format/formatting.rs
@@ -10,19 +10,17 @@ use core::borrow::Borrow;
 use core::fmt;
 use core::fmt::Write;
 
+use crate::datetime::SecondsFormat;
 #[cfg(any(feature = "alloc", feature = "std"))]
-use crate::naive::{NaiveDate, NaiveDateTime, NaiveTime};
+use crate::offset::Offset;
+use crate::{Datelike, FixedOffset, NaiveDateTime, Timelike};
 #[cfg(any(feature = "alloc", feature = "std"))]
-use crate::offset::{FixedOffset, Offset};
-#[cfg(any(feature = "alloc", feature = "std"))]
-use crate::{Datelike, SecondsFormat, Timelike, Weekday};
+use crate::{NaiveDate, NaiveTime, Weekday};
 
 use super::locales;
+use super::{Colons, OffsetFormat, OffsetPrecision, Pad};
 #[cfg(any(feature = "alloc", feature = "std"))]
-use super::{
-    Colons, Fixed, InternalFixed, InternalInternal, Item, Locale, Numeric, OffsetFormat,
-    OffsetPrecision, Pad,
-};
+use super::{Fixed, InternalFixed, InternalInternal, Item, Locale, Numeric};
 use locales::*;
 
 /// A *temporary* object which can be used as an argument to `format!` or others.
@@ -447,7 +445,6 @@ fn format_inner(
     }
 }
 
-#[cfg(any(feature = "alloc", feature = "std"))]
 impl OffsetFormat {
     /// Writes an offset from UTC with the format defined by `self`.
     fn format(&self, w: &mut impl Write, off: FixedOffset) -> fmt::Result {
@@ -528,7 +525,6 @@ impl OffsetFormat {
 }
 
 /// Writes the date, time and offset to the string. same as `%Y-%m-%dT%H:%M:%S%.f%:z`
-#[cfg(any(feature = "alloc", feature = "std"))]
 #[inline]
 pub(crate) fn write_rfc3339(
     w: &mut impl Write,
diff --git a/src/format/mod.rs b/src/format/mod.rs
index 65598187e6..42ee3c2fb2 100644
--- a/src/format/mod.rs
+++ b/src/format/mod.rs
@@ -52,11 +52,12 @@ pub(crate) mod locales;
 
 pub(crate) use formatting::write_hundreds;
 #[cfg(any(feature = "alloc", feature = "std"))]
+pub(crate) use formatting::write_rfc2822;
+pub(crate) use formatting::write_rfc3339;
+#[cfg(any(feature = "alloc", feature = "std"))]
 pub use formatting::{format, format_item, DelayedFormat};
 #[cfg(feature = "unstable-locales")]
 pub use formatting::{format_item_localized, format_localized};
-#[cfg(any(feature = "alloc", feature = "std"))]
-pub(crate) use formatting::{write_rfc2822, write_rfc3339};
 #[cfg(feature = "unstable-locales")]
 pub use locales::Locale;
 #[cfg(not(feature = "unstable-locales"))]