From e519fd42c387957dc8af0606485b811fff7a7078 Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume1.gomez@gmail.com>
Date: Sun, 28 Apr 2019 14:48:16 +0200
Subject: [PATCH] Automatically check if README.md examples are working when
 running "cargo test"

---
 Cargo.toml | 3 +++
 src/lib.rs | 7 +++++++
 2 files changed, 10 insertions(+)

diff --git a/Cargo.toml b/Cargo.toml
index ea0ca7a..b9f95ea 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,6 +21,9 @@ optional = true
 [features]
 spin_no_std = ["spin"]
 
+[dev-dependencies]
+doc-comment = "0.3.1"
+
 [badges]
 appveyor = { repository = "rust-lang-nursery/lazy-static.rs" }
 travis-ci = { repository = "rust-lang-nursery/lazy-static.rs" }
diff --git a/src/lib.rs b/src/lib.rs
index 8138848..6ee05e3 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -104,6 +104,13 @@ This crate provides one cargo feature:
 #[doc(hidden)]
 pub mod lazy;
 
+#[cfg(test)]
+#[macro_use]
+extern crate doc_comment;
+
+#[cfg(test)]
+doctest!("../README.md");
+
 #[cfg(feature = "spin_no_std")]
 #[path="core_lazy.rs"]
 #[doc(hidden)]