1 files changed, 12 insertions, 0 deletions

diff --git a/tests/ui/const-generics/issues/issue-62187-encountered-polymorphic-const.rs b/tests/ui/const-generics/issues/issue-62187-encountered-polymorphic-const.rs
new file mode 100644
index 000000000..fa76aeae9
--- /dev/null
+++ b/tests/ui/const-generics/issues/issue-62187-encountered-polymorphic-const.rs
@@ -0,0 +1,12 @@
+// run-pass
+pub trait BitLen: Sized {
+    const BIT_LEN: usize;
+}
+
+impl<const L: usize> BitLen for [u8; L] {
+    const BIT_LEN: usize = 8 * L;
+}
+
+fn main() {
+    let _foo = <[u8; 2]>::BIT_LEN;
+}