1 files changed, 34 insertions, 0 deletions
diff --git a/tests/ui/consts/issue-19244.rs b/tests/ui/consts/issue-19244.rs
new file mode 100644
index 000000000..44d9748fd
--- /dev/null
+++ b/tests/ui/consts/issue-19244.rs
@@ -0,0 +1,34 @@
+// run-pass
+
+struct MyStruct { field: usize }
+struct Nested { nested: MyStruct }
+struct Mix2 { nested: ((usize,),) }
+
+const STRUCT: MyStruct = MyStruct { field: 42 };
+const TUP: (usize,) = (43,);
+const NESTED_S: Nested = Nested { nested: MyStruct { field: 5 } };
+const NESTED_T: ((usize,),) = ((4,),);
+const MIX_1: ((Nested,),) = ((Nested { nested: MyStruct { field: 3 } },),);
+const MIX_2: Mix2 = Mix2 { nested: ((2,),) };
+const INSTANT_1: usize = (MyStruct { field: 1 }).field;
+const INSTANT_2: usize = (0,).0;
+
+fn main() {
+    let a = [0; STRUCT.field];
+    let b = [0; TUP.0];
+    let c = [0; NESTED_S.nested.field];
+    let d = [0; (NESTED_T.0).0];
+    let e = [0; (MIX_1.0).0.nested.field];
+    let f = [0; (MIX_2.nested.0).0];
+    let g = [0; INSTANT_1];
+    let h = [0; INSTANT_2];
+
+    assert_eq!(a.len(), 42);
+    assert_eq!(b.len(), 43);
+    assert_eq!(c.len(), 5);
+    assert_eq!(d.len(), 4);
+    assert_eq!(e.len(), 3);
+    assert_eq!(f.len(), 2);
+    assert_eq!(g.len(), 1);
+    assert_eq!(h.len(), 0);
+}