Rollup merge of #53476 - GuillaumeGomez:try-from-int-error-partial-eq, r=KodrAus

Add partialeq implementation for TryFromIntError type

Fixes #53458.

1 files changed, 21 insertions, 0 deletions

diff --git a/src/test/run-pass/try-from-int-error-partial-eq.rs b/src/test/run-pass/try-from-int-error-partial-eq.rs
new file mode 100644
index 00000000000..1122f5a7559
--- /dev/null
+++ b/src/test/run-pass/try-from-int-error-partial-eq.rs
@@ -0,0 +1,21 @@
+// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![feature(try_from)]
+#![allow(unused_must_use)]
+
+use std::convert::TryFrom;
+use std::num::TryFromIntError;
+
+fn main() {
+    let x: u32 = 125;
+    let y: Result<u8, TryFromIntError> = u8::try_from(x);
+    y == Ok(125);
+}