Add autoderef tests for by-value trait objects.

2 files changed, 8 insertions, 0 deletions

diff --git a/src/test/run-pass/unsized-locals/by-value-trait-object-safety-withdefault.rs b/src/test/run-pass/unsized-locals/by-value-trait-object-safety-withdefault.rs
index b2d228b4da3..9fcc4292a8a 100644
--- a/src/test/run-pass/unsized-locals/by-value-trait-object-safety-withdefault.rs
+++ b/src/test/run-pass/unsized-locals/by-value-trait-object-safety-withdefault.rs
@@ -24,4 +24,8 @@ impl Foo for A {}
 fn main() {
     let x = *(Box::new(A) as Box<dyn Foo>);
     assert_eq!(x.foo(), format!("hello"));
+
+    // I'm not sure whether we want this to work
+    let x = Box::new(A) as Box<dyn Foo>;
+    assert_eq!(x.foo(), format!("hello"));
 }
diff --git a/src/test/run-pass/unsized-locals/by-value-trait-object-safety.rs b/src/test/run-pass/unsized-locals/by-value-trait-object-safety.rs
index 2912df7ce07..0dd2d14a7a9 100644
--- a/src/test/run-pass/unsized-locals/by-value-trait-object-safety.rs
+++ b/src/test/run-pass/unsized-locals/by-value-trait-object-safety.rs
@@ -26,4 +26,8 @@ impl Foo for A {
 fn main() {
     let x = *(Box::new(A) as Box<dyn Foo>);
     assert_eq!(x.foo(), format!("hello"));
+
+    // I'm not sure whether we want this to work
+    let x = Box::new(A) as Box<dyn Foo>;
+    assert_eq!(x.foo(), format!("hello"));
 }