cleaned up some tests

2 files changed, 35 insertions, 0 deletions

diff --git a/tests/ui/privacy/trait-object-method-error.rs b/tests/ui/privacy/trait-object-method-error.rs
new file mode 100644
index 00000000000..f0214dc6361
--- /dev/null
+++ b/tests/ui/privacy/trait-object-method-error.rs
@@ -0,0 +1,20 @@
+//! Trait objects only allow access to methods defined in the trait.
+
+trait MyTrait {
+    fn trait_method(&mut self);
+}
+
+struct ImplType;
+
+impl MyTrait for ImplType {
+    fn trait_method(&mut self) {}
+}
+
+impl ImplType {
+    fn struct_impl_method(&mut self) {}
+}
+
+fn main() {
+    let obj: Box<dyn MyTrait> = Box::new(ImplType);
+    obj.struct_impl_method(); //~ ERROR no method named `struct_impl_method` found
+}
diff --git a/tests/ui/privacy/trait-object-method-error.stderr b/tests/ui/privacy/trait-object-method-error.stderr
new file mode 100644
index 00000000000..40dde8fc47e
--- /dev/null
+++ b/tests/ui/privacy/trait-object-method-error.stderr
@@ -0,0 +1,15 @@
+error[E0599]: no method named `struct_impl_method` found for struct `Box<dyn MyTrait>` in the current scope
+  --> $DIR/trait-object-method-error.rs:19:9
+   |
+LL |     obj.struct_impl_method();
+   |         ^^^^^^^^^^^^^^^^^^
+   |
+help: there is a method `trait_method` with a similar name
+   |
+LL -     obj.struct_impl_method();
+LL +     obj.trait_method();
+   |
+
+error: aborting due to 1 previous error
+
+For more information about this error, try `rustc --explain E0599`.