1 files changed, 32 insertions, 0 deletions
diff --git a/src/test/compile-fail/auxiliary/svh-uta-change-use-trait.rs b/src/test/compile-fail/auxiliary/svh-uta-change-use-trait.rs
new file mode 100644
index 00000000000..e8634168177
--- /dev/null
+++ b/src/test/compile-fail/auxiliary/svh-uta-change-use-trait.rs
@@ -0,0 +1,32 @@
+// Copyright 2014 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.
+
+//! "compile-fail/svh-uta-trait.rs" is checking that we detect a
+//! change from `use foo::TraitB` to use `foo::TraitB` in the hash
+//! (SVH) computation (#14132), since that will affect method
+//! resolution.
+//!
+//! This is the upstream crate.
+
+#![crate_name = "uta"]
+
+mod traits {
+    pub trait TraitA { fn val(&self) -> isize { 2 } }
+    pub trait TraitB { fn val(&self) -> isize { 3 } }
+}
+
+impl traits::TraitA for () {}
+impl traits::TraitB for () {}
+
+pub fn foo<T>(_: isize) -> isize {
+    use traits::TraitB;
+    let v = ();
+    v.val()
+}