1 files changed, 52 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/issue-96223.rs b/src/test/ui/suggestions/issue-96223.rs
new file mode 100644
index 000000000..85667bb84
--- /dev/null
+++ b/src/test/ui/suggestions/issue-96223.rs
@@ -0,0 +1,52 @@
+// Previously ICEd because we didn't properly track binders in suggestions
+// check-fail
+
+pub trait Foo<'de>: Sized {}
+
+pub trait Bar<'a>: 'static {
+    type Inner: 'a;
+}
+
+pub trait Fubar {
+    type Bar: for<'a> Bar<'a>;
+}
+
+pub struct Baz<T>(pub T);
+
+impl<'de, T> Foo<'de> for Baz<T> where T: Foo<'de> {}
+
+struct Empty;
+
+impl<M> Dummy<M> for Empty
+where
+    M: Fubar,
+    for<'de> Baz<<M::Bar as Bar<'de>>::Inner>: Foo<'de>,
+{
+}
+
+pub trait Dummy<M>
+where
+    M: Fubar,
+{
+}
+
+pub struct EmptyBis<'a>(&'a [u8]);
+
+impl<'a> Bar<'a> for EmptyBis<'static> {
+    type Inner = EmptyBis<'a>;
+}
+
+pub struct EmptyMarker;
+
+impl Fubar for EmptyMarker {
+    type Bar = EmptyBis<'static>;
+}
+
+fn icey_bounds<D: Dummy<EmptyMarker>>(p: &D) {}
+
+fn trigger_ice() {
+    let p = Empty;
+    icey_bounds(&p); //~ERROR the trait bound
+}
+
+fn main() {}