From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:13 +0200
Subject: Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../future-prelude-collision-imported.fixed        | 70 ++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 tests/ui/rust-2021/future-prelude-collision-imported.fixed

(limited to 'tests/ui/rust-2021/future-prelude-collision-imported.fixed')

diff --git a/tests/ui/rust-2021/future-prelude-collision-imported.fixed b/tests/ui/rust-2021/future-prelude-collision-imported.fixed
new file mode 100644
index 000000000..15ccff749
--- /dev/null
+++ b/tests/ui/rust-2021/future-prelude-collision-imported.fixed
@@ -0,0 +1,70 @@
+// run-rustfix
+// edition:2018
+// check-pass
+#![warn(rust_2021_prelude_collisions)]
+#![allow(dead_code)]
+#![allow(unused_imports)]
+
+mod m {
+    pub trait TryIntoU32 {
+        fn try_into(self) -> Result<u32, ()>;
+    }
+
+    impl TryIntoU32 for u8 {
+        fn try_into(self) -> Result<u32, ()> {
+            Ok(self as u32)
+        }
+    }
+
+    pub trait AnotherTrick {}
+}
+
+mod a {
+    use crate::m::TryIntoU32;
+
+    fn main() {
+        // In this case, we can just use `TryIntoU32`
+        let _: u32 = TryIntoU32::try_into(3u8).unwrap();
+        //~^ WARNING trait method `try_into` will become ambiguous in Rust 2021
+        //~^^ WARNING this is accepted in the current edition
+    }
+}
+
+mod b {
+    use crate::m::AnotherTrick as TryIntoU32;
+    use crate::m::TryIntoU32 as _;
+
+    fn main() {
+        // In this case, a `TryIntoU32::try_into` rewrite will not work, and we need to use
+        // the path `crate::m::TryIntoU32` (with which it was imported).
+        let _: u32 = crate::m::TryIntoU32::try_into(3u8).unwrap();
+        //~^ WARNING trait method `try_into` will become ambiguous in Rust 2021
+        //~^^ WARNING this is accepted in the current edition
+    }
+}
+
+mod c {
+    use super::m::TryIntoU32 as _;
+    use crate::m::AnotherTrick as TryIntoU32;
+
+    fn main() {
+        // In this case, a `TryIntoU32::try_into` rewrite will not work, and we need to use
+        // the path `super::m::TryIntoU32` (with which it was imported).
+        let _: u32 = super::m::TryIntoU32::try_into(3u8).unwrap();
+        //~^ WARNING trait method `try_into` will become ambiguous in Rust 2021
+        //~^^ WARNING this is accepted in the current edition
+    }
+}
+
+mod d {
+    use super::m::*;
+
+    fn main() {
+        // See https://github.com/rust-lang/rust/issues/88471
+        let _: u32 = TryIntoU32::try_into(3u8).unwrap();
+        //~^ WARNING trait method `try_into` will become ambiguous in Rust 2021
+        //~^^ WARNING this is accepted in the current edition
+    }
+}
+
+fn main() {}
-- 
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