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-rw-r--r--tests/ui/impl-trait/precise-capturing/rpitit-impl-captures-too-much.rs14
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/ui/impl-trait/precise-capturing/rpitit-impl-captures-too-much.rs b/tests/ui/impl-trait/precise-capturing/rpitit-impl-captures-too-much.rs
new file mode 100644
index 00000000000..b16b0522d6e
--- /dev/null
+++ b/tests/ui/impl-trait/precise-capturing/rpitit-impl-captures-too-much.rs
@@ -0,0 +1,14 @@
+#![feature(precise_capturing_in_traits)]
+
+struct Invariant<'a>(&'a mut &'a mut ());
+
+trait Trait {
+    fn hello(self_: Invariant<'_>) -> impl Sized + use<Self>;
+}
+
+impl Trait for () {
+    fn hello(self_: Invariant<'_>) -> impl Sized + use<'_> {}
+    //~^ ERROR return type captures more lifetimes than trait definition
+}
+
+fn main() {}