Add failing test

./x.py test --stage 1 tests/ui/const-generics/generic_const_exprs

rust-lang#107265

Author: tamird

tests/ui/const-generics/generic_const_exprs/multiple-generic-bounds.rs

@@ -0,0 +1,34 @@
+#![feature(generic_const_exprs)]
+#![allow(incomplete_features)]
+
+trait Type {
+    const SIZE: usize;
+}
+enum Copied<'a, T: Type>
+where
+    [(); T::SIZE]:,
+{
+    Borrowed(&'a [u8; T::SIZE]),
+    Owned([u8; T::SIZE]),
+}
+struct Pointer<T> {
+    _phantom: core::marker::PhantomData<T>,
+}
+struct NonNullPointer<T> {
+    _phantom: core::marker::PhantomData<T>,
+}
+impl<T> Type for NonNullPointer<T> {
+    const SIZE: usize = Pointer::<T>::SIZE;
+}
+impl<T> Type for Pointer<T> {
+    const SIZE: usize = 8;
+}
+impl<'a, T: Type> Copied<'a, Pointer<T>>
+where
+    [(); <NonNullPointer<T>>::SIZE]:,
+    [(); <Pointer<T>>::SIZE]:,
+    [(); T::SIZE]:,
+{
+}
+
+fn main() {}