Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 29 insertions, 0 deletions

diff --git a/tests/ui/const-generics/generic_const_exprs/abstract-const-as-cast-4.rs b/tests/ui/const-generics/generic_const_exprs/abstract-const-as-cast-4.rs
new file mode 100644
index 000000000..184263f89
--- /dev/null
+++ b/tests/ui/const-generics/generic_const_exprs/abstract-const-as-cast-4.rs
@@ -0,0 +1,29 @@
+// check-pass
+#![feature(generic_const_exprs)]
+#![allow(incomplete_features)]
+
+trait Trait {}
+pub struct EvaluatableU128<const N: u128>;
+
+struct HasCastInTraitImpl<const N: usize, const M: u128>;
+impl<const O: usize> Trait for HasCastInTraitImpl<O, { O as u128 }> {}
+
+pub fn use_trait_impl<const N: usize>() where EvaluatableU128<{N as u128}>:, {
+    fn assert_impl<T: Trait>() {}
+
+    assert_impl::<HasCastInTraitImpl<N, { N as u128 }>>();
+    assert_impl::<HasCastInTraitImpl<N, { N as _ }>>();
+    assert_impl::<HasCastInTraitImpl<12, { 12 as u128 }>>();
+    assert_impl::<HasCastInTraitImpl<13, 13>>();
+}
+pub fn use_trait_impl_2<const N: usize>() where EvaluatableU128<{N as _}>:, {
+    fn assert_impl<T: Trait>() {}
+
+    assert_impl::<HasCastInTraitImpl<N, { N as u128 }>>();
+    assert_impl::<HasCastInTraitImpl<N, { N as _ }>>();
+    assert_impl::<HasCastInTraitImpl<12, { 12 as u128 }>>();
+    assert_impl::<HasCastInTraitImpl<13, 13>>();
+}
+
+
+fn main() {}