From d65d1797f9ffc4d8003f8032e5fe8148a3a274b1 Mon Sep 17 00:00:00 2001
From: Mark Rousskov <mark.simulacrum@gmail.com>
Date: Tue, 21 Apr 2020 09:00:36 -0400
Subject: [PATCH] Remove warning about UB

---
 src/librustc_typeck/check/demand.rs | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/src/librustc_typeck/check/demand.rs b/src/librustc_typeck/check/demand.rs
index 65ef9cad87448..996c4c8a5b576 100644
--- a/src/librustc_typeck/check/demand.rs
+++ b/src/librustc_typeck/check/demand.rs
@@ -853,13 +853,6 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                             cast_suggestion,
                             Applicability::MaybeIncorrect, // lossy conversion
                         );
-                        err.warn(
-                            "if the rounded value cannot be represented by the target \
-                                integer type, including `Inf` and `NaN`, casting will cause \
-                                undefined behavior \
-                                (see issue #10184 <https://github.com/rust-lang/rust/issues/10184> \
-                                for more information)",
-                        );
                     }
                     true
                 }