1 files changed, 16 insertions, 0 deletions
diff --git a/src/test/ui/impl-trait/issue-35668.stderr b/src/test/ui/impl-trait/issue-35668.stderr
new file mode 100644
index 000000000..84add5799
--- /dev/null
+++ b/src/test/ui/impl-trait/issue-35668.stderr
@@ -0,0 +1,16 @@
+error[E0369]: cannot multiply `&T` by `&T`
+  --> $DIR/issue-35668.rs:2:23
+   |
+LL |     a.iter().map(|a| a*a)
+   |                      -^- &T
+   |                      |
+   |                      &T
+   |
+help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement
+   |
+LL | fn func<'a, T>(a: &'a [T]) -> impl Iterator<Item=&'a T> where &T: Mul<&T> {
+   |                                                         +++++++++++++++++
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0369`.