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, 18 insertions, 0 deletions

diff --git a/src/test/ui/impl-unused-rps-in-assoc-type.rs b/src/test/ui/impl-unused-rps-in-assoc-type.rs
new file mode 100644
index 000000000..ea41997a6
--- /dev/null
+++ b/src/test/ui/impl-unused-rps-in-assoc-type.rs
@@ -0,0 +1,18 @@
+// Test that lifetime parameters must be constrained if they appear in
+// an associated type def'n. Issue #22077.
+
+trait Fun {
+    type Output;
+    fn call<'x>(&'x self) -> Self::Output;
+}
+
+struct Holder { x: String }
+
+impl<'a> Fun for Holder { //~ ERROR E0207
+    type Output = &'a str;
+    fn call<'b>(&'b self) -> &'b str {
+        &self.x[..]
+    }
+}
+
+fn main() { }