From a4b7ed7a42c716ab9f05e351f003d589124fd55d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:18:58 +0200
Subject: Adding upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/ui/pattern/issue-22546.rs | 52 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 tests/ui/pattern/issue-22546.rs

(limited to 'tests/ui/pattern/issue-22546.rs')

diff --git a/tests/ui/pattern/issue-22546.rs b/tests/ui/pattern/issue-22546.rs
new file mode 100644
index 000000000..c26e457f9
--- /dev/null
+++ b/tests/ui/pattern/issue-22546.rs
@@ -0,0 +1,52 @@
+// run-pass
+#![allow(unused_variables)]
+// Parsing patterns with paths with type parameters (issue #22544)
+
+use std::default::Default;
+
+#[derive(Default)]
+pub struct Foo<T>(T, T);
+
+impl<T: ::std::fmt::Display> Foo<T> {
+    fn foo(&self) {
+        match *self {
+            Foo::<T>(ref x, ref y) => println!("Goodbye, World! {} {}", x, y)
+        }
+    }
+}
+
+trait Tr {
+    type U;
+}
+
+impl<T> Tr for Foo<T> {
+    type U = T;
+}
+
+struct Wrapper<T> {
+    value: T
+}
+
+fn main() {
+    let Foo::<i32>(a, b) = Default::default();
+
+    let f = Foo(2,3);
+    f.foo();
+
+    let w = Wrapper { value: Foo(10u8, 11u8) };
+    match w {
+        Wrapper::<Foo<u8>> { value: Foo(10, 11) } => {},
+        ::Wrapper::<<Foo<_> as Tr>::U> { value: Foo::<u8>(11, 16) } => { panic!() },
+        _ => { panic!() }
+    }
+
+    if let None::<u8> = Some(8) {
+        panic!();
+    }
+    if let None::<u8> { .. } = Some(8) {
+        panic!();
+    }
+    if let Option::None::<u8> { .. } = Some(8) {
+        panic!();
+    }
+}
-- 
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