1 files changed, 12 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-23281.rs b/tests/ui/issues/issue-23281.rs
new file mode 100644
index 000000000..727168964
--- /dev/null
+++ b/tests/ui/issues/issue-23281.rs
@@ -0,0 +1,12 @@
+pub struct Struct;
+
+impl Struct {
+    pub fn function(funs: Vec<dyn Fn() -> ()>) {}
+    //~^ ERROR the size for values of type
+}
+
+struct Vec<T> {
+    t: T,
+}
+
+fn main() {}