Auto merge of #9531 - Jarcho:ice_9459, r=llogiq

Fix ICE in `needless_pass_by_value` with unsized `dyn Fn`

fixes #9459

Not really sure why a query for a type implementing `FnOnce` even works since the trait if `FnOnce<T>`, but it seems to. I would have expected it to crash like it does when passing `dyn FnOnce()` as the type.

changelog: [`needless_pass_by_value`](https://rust-lang.github.io/rust-clippy/master/#needless_pass_by_value) Fix ICE in with unsized `dyn Fn` argument

1 files changed, 5 insertions, 0 deletions

diff --git a/tests/ui/crashes/ice-9459.rs b/tests/ui/crashes/ice-9459.rs
new file mode 100644
index 00000000000..55615124fcf
--- /dev/null
+++ b/tests/ui/crashes/ice-9459.rs
@@ -0,0 +1,5 @@
+#![feature(unsized_fn_params)]
+
+pub fn f0(_f: dyn FnOnce()) {}
+
+fn main() {}