From 341b7d3f6b5c1b36d8fb3c12a808572b94ccae41 Mon Sep 17 00:00:00 2001
From: Vincent Prouillet <vincent@wearewizards.io>
Date: Thu, 24 Mar 2016 17:07:55 +0000
Subject: [PATCH] Update float_cmp message

---
 src/misc.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/misc.rs b/src/misc.rs
index 66771e9a690..55439e6a78b 100644
--- a/src/misc.rs
+++ b/src/misc.rs
@@ -167,8 +167,9 @@ impl LateLintPass for FloatCmp {
                 span_lint(cx,
                           FLOAT_CMP,
                           expr.span,
-                          &format!("{}-comparison of f32 or f64 detected. Consider changing this to `abs({} - {}) < \
-                                    epsilon` for some suitable value of epsilon",
+                          &format!("{}-comparison of f32 or f64 detected. Consider changing this to `({} - {}).abs() < \
+                                    epsilon` for some suitable value of epsilon. \
+                                    std::f32::EPSILON and std::f64::EPSILON are available.",
                                    binop_to_string(op),
                                    snippet(cx, left.span, ".."),
                                    snippet(cx, right.span, "..")));