1 files changed, 33 insertions, 0 deletions
diff --git a/src/test/ui/rfc-2632-const-trait-impl/impl-with-default-fn-fail.stderr b/src/test/ui/rfc-2632-const-trait-impl/impl-with-default-fn-fail.stderr
new file mode 100644
index 00000000000..a0916797041
--- /dev/null
+++ b/src/test/ui/rfc-2632-const-trait-impl/impl-with-default-fn-fail.stderr
@@ -0,0 +1,33 @@
+error: const trait implementations may not use non-const default functions
+  --> $DIR/impl-with-default-fn-fail.rs:18:1
+   |
+LL | / impl const Tr for S {
+LL | |     fn req(&self) {}
+LL | | }
+   | |_^
+   |
+   = note: `prov` not implemented
+
+error: const trait implementations may not use non-const default functions
+  --> $DIR/impl-with-default-fn-fail.rs:28:1
+   |
+LL | / impl const Tr for u32 {
+LL | |     fn req(&self) {}
+LL | |     fn default() {}
+LL | | }
+   | |_^
+   |
+   = note: `prov` not implemented
+
+error[E0046]: not all trait items implemented, missing: `req`
+  --> $DIR/impl-with-default-fn-fail.rs:22:1
+   |
+LL |     fn req(&self);
+   |     -------------- `req` from trait
+...
+LL | impl const Tr for u16 {
+   | ^^^^^^^^^^^^^^^^^^^^^ missing `req` in implementation
+
+error: aborting due to 3 previous errors
+
+For more information about this error, try `rustc --explain E0046`.