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-rw-r--r--tests/ui/traits/vtable/issue-91807.rs17
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/traits/vtable/issue-91807.rs b/tests/ui/traits/vtable/issue-91807.rs
new file mode 100644
index 000000000..f435ff09d
--- /dev/null
+++ b/tests/ui/traits/vtable/issue-91807.rs
@@ -0,0 +1,17 @@
+// check-pass
+// incremental
+
+struct Struct<T>(T);
+
+impl<T> std::ops::Deref for Struct<T> {
+ type Target = dyn Fn(T);
+ fn deref(&self) -> &Self::Target {
+ unimplemented!()
+ }
+}
+
+fn main() {
+ let f = Struct(Default::default());
+ f(0);
+ f(0);
+}