Adding upstream version 1.69.0+dfsg1.upstream/1.69.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 15 insertions, 0 deletions

diff --git a/tests/ui/mir/field-ty-ascription-enums.rs b/tests/ui/mir/field-ty-ascription-enums.rs
new file mode 100644
index 000000000..179af6170
--- /dev/null
+++ b/tests/ui/mir/field-ty-ascription-enums.rs
@@ -0,0 +1,15 @@
+// build-pass
+
+enum Foo<T> {
+    Var(T),
+} // `T` is covariant.
+
+fn foo<'b>(x: Foo<for<'a> fn(&'a ())>) {
+    let Foo::Var(x): Foo<fn(&'b ())> = x;
+}
+
+fn foo_nested<'b>(x: Foo<Foo<for<'a> fn(&'a ())>>) {
+    let Foo::Var(Foo::Var(x)): Foo<Foo<fn(&'b ())>> = x;
+}
+
+fn main() {}