From 93f55e2d1c0908d0ff5df5a08d9f77d64d0c104d Mon Sep 17 00:00:00 2001
From: Jake Goulding <jake.goulding@gmail.com>
Date: Thu, 6 Jul 2023 09:08:10 -0400
Subject: [PATCH 1/2] Document the `rust_1_39` feature flag

---
 src/guide/compatibility.md | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/src/guide/compatibility.md b/src/guide/compatibility.md
index 7ceb0cec..f73e64d8 100644
--- a/src/guide/compatibility.md
+++ b/src/guide/compatibility.md
@@ -12,11 +12,30 @@ SNAFU is tested and compatible back to Rust 1.34, released on
 }
 </style>
 
+## `rust_1_39`
+
+<dl class="snafu-ff-meta">
+<dt>Default</dt>
+<dd>enabled</dd>
+</dl>
+
+When enabled, SNAFU will assume that it's safe to target features
+available in Rust 1.39. Notably, the `async` and `.await` keywords are
+needed to allow [`report`][macro@crate::report] to be used on `async`
+functions.
+
 ## `rust_1_46`
 
 <dl class="snafu-ff-meta">
 <dt>Default</dt>
 <dd>enabled</dd>
+<dt>Implies</dt>
+<dd>
+
+[`rust_1_39`](#rust_1_39)
+
+</dd>
+</dl>
 </dl>
 
 When enabled, SNAFU will assume that it's safe to target features

From f00b5c0476222517b71cc3054ea8cbd6084a3538 Mon Sep 17 00:00:00 2001
From: Jake Goulding <jake.goulding@gmail.com>
Date: Thu, 6 Jul 2023 09:09:16 -0400
Subject: [PATCH 2/2] Correct documented default state for the `rust_1_61`
 feature flag

---
 src/guide/compatibility.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/guide/compatibility.md b/src/guide/compatibility.md
index f73e64d8..4f121e7f 100644
--- a/src/guide/compatibility.md
+++ b/src/guide/compatibility.md
@@ -47,7 +47,7 @@ the source code location.
 
 <dl class="snafu-ff-meta">
 <dt>Default</dt>
-<dd>enabled</dd>
+<dd>disabled</dd>
 <dt>Implies</dt>
 <dd>