From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/tools/clippy/tests/ui/ok_expect.rs | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 src/tools/clippy/tests/ui/ok_expect.rs

(limited to 'src/tools/clippy/tests/ui/ok_expect.rs')

diff --git a/src/tools/clippy/tests/ui/ok_expect.rs b/src/tools/clippy/tests/ui/ok_expect.rs
new file mode 100644
index 000000000..ff68d38c7
--- /dev/null
+++ b/src/tools/clippy/tests/ui/ok_expect.rs
@@ -0,0 +1,27 @@
+use std::io;
+
+struct MyError(()); // doesn't implement Debug
+
+#[derive(Debug)]
+struct MyErrorWithParam<T> {
+    x: T,
+}
+
+fn main() {
+    let res: Result<i32, ()> = Ok(0);
+    let _ = res.unwrap();
+
+    res.ok().expect("disaster!");
+    // the following should not warn, since `expect` isn't implemented unless
+    // the error type implements `Debug`
+    let res2: Result<i32, MyError> = Ok(0);
+    res2.ok().expect("oh noes!");
+    let res3: Result<u32, MyErrorWithParam<u8>> = Ok(0);
+    res3.ok().expect("whoof");
+    let res4: Result<u32, io::Error> = Ok(0);
+    res4.ok().expect("argh");
+    let res5: io::Result<u32> = Ok(0);
+    res5.ok().expect("oops");
+    let res6: Result<u32, &str> = Ok(0);
+    res6.ok().expect("meh");
+}
-- 
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