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>
---
 .../traits-assoc-type-macros.rs                    | 43 ++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 tests/ui/associated-type-bounds/traits-assoc-type-macros.rs

(limited to 'tests/ui/associated-type-bounds/traits-assoc-type-macros.rs')

diff --git a/tests/ui/associated-type-bounds/traits-assoc-type-macros.rs b/tests/ui/associated-type-bounds/traits-assoc-type-macros.rs
new file mode 100644
index 000000000..d854dce38
--- /dev/null
+++ b/tests/ui/associated-type-bounds/traits-assoc-type-macros.rs
@@ -0,0 +1,43 @@
+// check-pass
+// incremental
+
+// This test case makes sure that we can compile with incremental compilation
+// enabled when there are macros, traits, inheritance and associated types involved.
+
+trait Deserializer {
+    type Error;
+}
+
+trait Deserialize {
+    fn deserialize<D>(_: D) -> D::Error
+    where
+        D: Deserializer;
+}
+
+macro_rules! impl_deserialize {
+    ($name:ident) => {
+        impl Deserialize for $name {
+            fn deserialize<D>(_: D) -> D::Error
+            where
+                D: Deserializer,
+            {
+                loop {}
+            }
+        }
+    };
+}
+
+macro_rules! formats {
+    {
+        $($name:ident,)*
+    } => {
+        $(
+            pub struct $name;
+
+            impl_deserialize!($name);
+        )*
+    }
+}
+formats! { Foo, Bar, }
+
+fn main() {}
-- 
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