From dbafeff8233d3ca6ae3f86efa676598bdaf2b7ae Mon Sep 17 00:00:00 2001
From: Bohdan <misterjdrg@gmail.com>
Date: Sun, 23 Jan 2022 05:53:58 +0200
Subject: [PATCH] rustc_apfloat: panic with specific values

---
 compiler/rustc_apfloat/tests/ieee.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/compiler/rustc_apfloat/tests/ieee.rs b/compiler/rustc_apfloat/tests/ieee.rs
index f8fac0c2358c9..2dfc1fcb6ba09 100644
--- a/compiler/rustc_apfloat/tests/ieee.rs
+++ b/compiler/rustc_apfloat/tests/ieee.rs
@@ -566,6 +566,14 @@ fn fma() {
     }
 }
 
+#[test]
+fn issue_93224() {
+    let r1 = Double::from_bits(0x000000000000002D as u128);
+    let r2 = Double::from_bits(0xC2D6C16C166666DE as u128);
+    let r3 = Double::from_bits(0x0000000000000055 as u128);
+
+    let _ = r1.mul_add_r(r2, r3, Round::NearestTiesToEven);
+}
 #[test]
 fn issue_69532() {
     let f = Double::from_bits(0x7FF0_0000_0000_0001u64 as u128);