1 files changed, 20 insertions, 0 deletions
diff --git a/tests/ui/rfc-2632-const-trait-impl/issue-79450.rs b/tests/ui/rfc-2632-const-trait-impl/issue-79450.rs
new file mode 100644
index 000000000..b604c65d7
--- /dev/null
+++ b/tests/ui/rfc-2632-const-trait-impl/issue-79450.rs
@@ -0,0 +1,20 @@
+#![feature(const_fmt_arguments_new)]
+#![feature(const_trait_impl)]
+
+#[const_trait]
+trait Tr {
+    fn req(&self);
+
+    fn prov(&self) {
+        println!("lul"); //~ ERROR: cannot call non-const fn `_print` in constant functions
+        self.req();
+    }
+}
+
+struct S;
+
+impl const Tr for S {
+    fn req(&self) {}
+}
+
+fn main() {}