add rust-lang/rust#88384

Author: matthiaskrgr

ices/88384.rs

@@ -0,0 +1,22 @@
+#![feature(fn_traits)]
+#![feature(adt_const_params)]
+
+#[derive(PartialEq, Eq)]
+struct CompileTimeSettings{
+    hooks: &'static[fn()],
+}
+
+struct Foo<const T: CompileTimeSettings>;
+
+impl<const T: CompileTimeSettings> Foo<T> {
+    fn callHooks(){
+    }
+}
+
+fn main(){
+    const settings: CompileTimeSettings = CompileTimeSettings{
+        hooks: &[],
+    };
+    
+    Foo::<settings>::callHooks();
+}