From 9969f2f243efe7183294fd45df7dbd83ec8c44e5 Mon Sep 17 00:00:00 2001
From: Trevor Spiteri <tspiteri@ieee.org>
Date: Sat, 26 Jan 2019 03:59:00 +0100
Subject: [PATCH] add feature to fail on warnings

---
 Cargo.toml | 1 +
 src/lib.rs | 1 +
 2 files changed, 2 insertions(+)

diff --git a/Cargo.toml b/Cargo.toml
index 136aca1..f1df2de 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,6 +19,7 @@ license = "MIT/Apache-2.0"
 
 [features]
 f16 = ["half"]
+fail-on-warnings = []
 
 [dependencies]
 typenum = "1.8"
diff --git a/src/lib.rs b/src/lib.rs
index 361dbc6..698ec51 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -134,6 +134,7 @@ additional terms or conditions.
 #![doc(html_root_url = "https://docs.rs/fixed/0.1.4")]
 #![doc(test(attr(deny(warnings))))]
 #![cfg_attr(nightly_repr_transparent, feature(repr_transparent))]
+#![cfg_attr(feature = "fail-on-warnings", deny(warnings))]
 
 #[cfg(feature = "f16")]
 extern crate half;