Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 24 insertions, 0 deletions

diff --git a/src/test/ui/type-alias-impl-trait/issue-57188-associate-impl-capture.rs b/src/test/ui/type-alias-impl-trait/issue-57188-associate-impl-capture.rs
new file mode 100644
index 000000000..3a7a5da07
--- /dev/null
+++ b/src/test/ui/type-alias-impl-trait/issue-57188-associate-impl-capture.rs
@@ -0,0 +1,24 @@
+// Regression test for #57188
+
+// check-pass
+
+#![feature(type_alias_impl_trait)]
+
+struct Baz<'a> {
+    source: &'a str,
+}
+
+trait Foo<'a> {
+    type T: Iterator<Item = Baz<'a>> + 'a;
+    fn foo(source: &'a str) -> Self::T;
+}
+
+struct Bar;
+impl<'a> Foo<'a> for Bar {
+    type T = impl Iterator<Item = Baz<'a>> + 'a;
+    fn foo(source: &'a str) -> Self::T {
+        std::iter::once(Baz { source })
+    }
+}
+
+fn main() {}