From b40b29583ea3923a8aec5c9d2a31837cc1c67c36 Mon Sep 17 00:00:00 2001
From: Lymia Aluysia <lymia@lymiahugs.com>
Date: Wed, 1 Apr 2020 11:35:13 -0700
Subject: [PATCH] Remove unused `nightly` flag.

---
 .travis.yml               | 11 +----------
 RELEASES.md               |  1 +
 enumset/Cargo.toml        |  1 -
 enumset_derive/Cargo.toml |  1 -
 enumset_derive/src/lib.rs |  3 ---
 5 files changed, 2 insertions(+), 15 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 0e4c84d..5ff068e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,17 +4,8 @@ matrix:
   include:
     - rust: stable
     - rust: beta
-    - rust: 1.31.0 # minimum version supported by enumset
-    - rust: 1.36.0 # minimum version trybuild supports
-
     - rust: nightly
-      script:
-        - cd "${TRAVIS_BUILD_DIR}/enumset"
-        - cargo test
-        - cargo test --features serde
-        - cargo test --features nightly
-        - cargo test --features serde,nightly
-
+    - rust: 1.31.0
 
 script:
   - cd "${TRAVIS_BUILD_DIR}/enumset"
diff --git a/RELEASES.md b/RELEASES.md
index 1454923..f6be9e6 100644
--- a/RELEASES.md
+++ b/RELEASES.md
@@ -7,6 +7,7 @@
   methods for other built-in numeric types. 
 * `EnumSet::bit_width` and `EnumSet::variant_count` now return a `u32` instead
   of a `u8` for future-proofing.
+* Removed `nightly` feature flag, as it is no longer required.
 
 # Version 0.4.5 (2020-02-19)
 * Fixed a bug where compilation failed when the `serde` flag was enabled, and
diff --git a/enumset/Cargo.toml b/enumset/Cargo.toml
index 1ed7824..476bdc8 100644
--- a/enumset/Cargo.toml
+++ b/enumset/Cargo.toml
@@ -15,7 +15,6 @@ readme = "../README.md"
 license = "MIT/Apache-2.0"
 
 [features]
-nightly = ["enumset_derive/nightly"]
 serde = ["serde2", "enumset_derive/serde"]
 
 [dependencies]
diff --git a/enumset_derive/Cargo.toml b/enumset_derive/Cargo.toml
index 90b9210..2d1e870 100644
--- a/enumset_derive/Cargo.toml
+++ b/enumset_derive/Cargo.toml
@@ -19,7 +19,6 @@ maintenance = { status = "actively-developed" }
 proc-macro = true
 
 [features]
-nightly = []
 serde = []
 
 [dependencies]
diff --git a/enumset_derive/src/lib.rs b/enumset_derive/src/lib.rs
index e6d7bf6..a9e072e 100644
--- a/enumset_derive/src/lib.rs
+++ b/enumset_derive/src/lib.rs
@@ -1,7 +1,4 @@
 #![recursion_limit="256"]
-#![cfg_attr(feature = "nightly", feature(proc_macro_diagnostic))]
-
-// TODO: Read #[repr(...)] attributes.
 
 extern crate proc_macro;
 
-- 
2.44.0