Adding new test rust-lang#71136

Author: kper

src/test/ui/traits/traits-issue-71136.rs

@@ -0,0 +1,8 @@
+struct Foo(u8);
+
+#[derive(Clone)]
+struct FooHolster {
+    the_foos: Vec<Foo>, //~ERROR Clone
+}
+
+fn main() {}

src/test/ui/traits/traits-issue-71136.stderr

@@ -0,0 +1,13 @@
+error[E0277]: the trait bound `Foo: std::clone::Clone` is not satisfied
+  --> $DIR/traits-issue-71136.rs:5:5
+   |
+LL |     the_foos: Vec<Foo>,
+   |     ^^^^^^^^^^^^^^^^^^ expected an implementor of trait `std::clone::Clone`
+   |
+   = note: required because of the requirements on the impl of `std::clone::Clone` for `std::vec::Vec<Foo>`
+   = note: required by `std::clone::Clone::clone`
+   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0277`.