Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 30 insertions, 0 deletions

diff --git a/src/test/ui/const-generics/where-clauses.rs b/src/test/ui/const-generics/where-clauses.rs
new file mode 100644
index 000000000..aa3ca1cf6
--- /dev/null
+++ b/src/test/ui/const-generics/where-clauses.rs
@@ -0,0 +1,30 @@
+// check-pass
+trait Bar<const N: usize> { fn bar() {} }
+trait Foo<const N: usize>: Bar<N> {}
+
+fn test<T, const N: usize>() where T: Foo<N> {
+    <T as Bar<N>>::bar();
+}
+
+struct Faz<const N: usize>;
+
+impl<const N: usize> Faz<N> {
+    fn test<T>() where T: Foo<N> {
+        <T as Bar<N>>::bar()
+    }
+}
+
+trait Fiz<const N: usize> {
+    fn fiz<T>() where T: Foo<N> {
+        <T as Bar<N>>::bar();
+    }
+}
+
+impl<const N: usize> Bar<N> for u8 {}
+impl<const N: usize> Foo<N> for u8 {}
+impl<const N: usize> Fiz<N> for u8 {}
+fn main() {
+    test::<u8, 13>();
+    Faz::<3>::test::<u8>();
+    <u8 as Fiz<13>>::fiz::<u8>();
+}