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-ty-ascription.rs | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 tests/ui/mir/field-ty-ascription.rs

(limited to 'tests/ui/mir/field-ty-ascription.rs')

diff --git a/tests/ui/mir/field-ty-ascription.rs b/tests/ui/mir/field-ty-ascription.rs
new file mode 100644
index 000000000..178c7916b
--- /dev/null
+++ b/tests/ui/mir/field-ty-ascription.rs
@@ -0,0 +1,37 @@
+// build-pass
+
+struct Foo<T>(T); // `T` is covariant.
+
+struct Bar<T> {
+    x: T,
+} // `T` is covariant.
+
+fn bar<'b>(x: Bar<for<'a> fn(&'a ())>) {
+    let Bar { x }: Bar<fn(&'b ())> = x;
+}
+
+fn bar_nested<'b>(x: Bar<Bar<for<'a> fn(&'a ())>>) {
+    let Bar { x: Bar { x } }: Bar<Bar<fn(&'b ())>> = x;
+}
+
+fn bar_foo_nested<'b>(x: Bar<Foo<for<'a> fn(&'a ())>>) {
+    let Bar { x: Foo ( x ) }: Bar<Foo<fn(&'b ())>> = x;
+}
+
+fn foo<'b>(x: Foo<for<'a> fn(&'a ())>) {
+    let Foo(y): Foo<fn(&'b ())> = x;
+}
+
+fn foo_nested<'b>(x: Foo<Foo<for<'a> fn(&'a ())>>) {
+    let Foo(Foo(y)): Foo<Foo<fn(&'b ())>> = x;
+}
+
+fn tuple<'b>(x: (u32, for<'a> fn(&'a ()))) {
+    let (_, y): (u32, fn(&'b ())) = x;
+}
+
+fn tuple_nested<'b>(x: (u32, (u32, for<'a> fn(&'a ())))) {
+    let (_, (_, y)): (u32, (u32, fn(&'b ()))) = x;
+}
+
+fn main() {}
-- 
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