From 64d98f8ee037282c35007b64c2649055c56af1db Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:03 +0200
Subject: Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/ui/generator/issue-87142.rs | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 tests/ui/generator/issue-87142.rs

(limited to 'tests/ui/generator/issue-87142.rs')

diff --git a/tests/ui/generator/issue-87142.rs b/tests/ui/generator/issue-87142.rs
new file mode 100644
index 000000000..fc10d04d4
--- /dev/null
+++ b/tests/ui/generator/issue-87142.rs
@@ -0,0 +1,32 @@
+// compile-flags: -Cdebuginfo=2
+// build-pass
+
+// Regression test for #87142
+// This test needs the above flags and the "lib" crate type.
+
+#![feature(type_alias_impl_trait, generator_trait, generators)]
+#![crate_type = "lib"]
+
+use std::ops::Generator;
+
+pub trait GeneratorProviderAlt: Sized {
+    type Gen: Generator<(), Return = (), Yield = ()>;
+
+    fn start(ctx: Context<Self>) -> Self::Gen;
+}
+
+pub struct Context<G: 'static + GeneratorProviderAlt> {
+    pub link: Box<G::Gen>,
+}
+
+impl GeneratorProviderAlt for () {
+    type Gen = impl Generator<(), Return = (), Yield = ()>;
+    fn start(ctx: Context<Self>) -> Self::Gen {
+        move || {
+            match ctx {
+                _ => (),
+            }
+            yield ();
+        }
+    }
+}
-- 
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