From 4f9fe856a25ab29345b90e7725509e9ee38a37be Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:41 +0200
Subject: Adding upstream version 1.69.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/ui/mir/field-projection-invariant.rs | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 tests/ui/mir/field-projection-invariant.rs

(limited to 'tests/ui/mir/field-projection-invariant.rs')

diff --git a/tests/ui/mir/field-projection-invariant.rs b/tests/ui/mir/field-projection-invariant.rs
new file mode 100644
index 000000000..b5d6add04
--- /dev/null
+++ b/tests/ui/mir/field-projection-invariant.rs
@@ -0,0 +1,24 @@
+// build-pass
+struct Inv<'a>(&'a mut &'a ());
+enum Foo<T> {
+    Bar,
+    Var(T),
+}
+type Supertype = Foo<for<'a> fn(Inv<'a>, Inv<'a>)>;
+
+fn foo(x: Foo<for<'a, 'b> fn(Inv<'a>, Inv<'b>)>) {
+    match x {
+        Supertype::Bar => {}
+        Supertype::Var(x) => {}
+    }
+}
+
+fn foo_nested(x: Foo<Foo<for<'a, 'b> fn(Inv<'a>, Inv<'b>)>>) {
+    match x {
+        Foo::Bar => {}
+        Foo::Var(Supertype::Bar) => {}
+        Foo::Var(Supertype::Var(x)) => {}
+    }
+}
+
+fn main() {}
-- 
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