1 files changed, 28 insertions, 0 deletions
diff --git a/tests/ui/rfc-2632-const-trait-impl/call-generic-method-chain.rs b/tests/ui/rfc-2632-const-trait-impl/call-generic-method-chain.rs
new file mode 100644
index 000000000..b00ff1f2f
--- /dev/null
+++ b/tests/ui/rfc-2632-const-trait-impl/call-generic-method-chain.rs
@@ -0,0 +1,28 @@
+//! Basic test for calling methods on generic type parameters in `const fn`.
+
+// check-pass
+
+#![feature(const_trait_impl)]
+
+struct S;
+
+impl const PartialEq for S {
+    fn eq(&self, _: &S) -> bool {
+        true
+    }
+    fn ne(&self, other: &S) -> bool {
+        !self.eq(other)
+    }
+}
+
+const fn equals_self<T: ~const PartialEq>(t: &T) -> bool {
+    *t == *t
+}
+
+const fn equals_self_wrapper<T: ~const PartialEq>(t: &T) -> bool {
+    equals_self(t)
+}
+
+pub const EQ: bool = equals_self_wrapper(&S);
+
+fn main() {}