1 files changed, 22 insertions, 0 deletions
diff --git a/tests/ui/const-generics/fn_with_two_same_const_inputs.rs b/tests/ui/const-generics/fn_with_two_same_const_inputs.rs
new file mode 100644
index 000000000..f0ce093e0
--- /dev/null
+++ b/tests/ui/const-generics/fn_with_two_same_const_inputs.rs
@@ -0,0 +1,22 @@
+// check-pass
+#![feature(generic_const_exprs)]
+#![allow(incomplete_features)]
+
+const fn both(_: usize, b: usize) -> usize {
+    b
+}
+
+fn foo<const N: usize>()
+where
+    [(); both(N + 1, N + 1)]:,
+{
+    bar::<N>();
+}
+
+fn bar<const N: usize>()
+where
+    [(); N + 1]:,
+{
+}
+
+fn main() {}