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-rw-r--r--src/test/ui/kindck/kindck-inherited-copy-bound.rs34
1 files changed, 34 insertions, 0 deletions
diff --git a/src/test/ui/kindck/kindck-inherited-copy-bound.rs b/src/test/ui/kindck/kindck-inherited-copy-bound.rs
new file mode 100644
index 000000000..87d47556b
--- /dev/null
+++ b/src/test/ui/kindck/kindck-inherited-copy-bound.rs
@@ -0,0 +1,34 @@
+// Test that Copy bounds inherited by trait are checked.
+//
+// revisions: curr object_safe_for_dispatch
+
+#![cfg_attr(object_safe_for_dispatch, feature(object_safe_for_dispatch))]
+
+
+use std::any::Any;
+
+trait Foo : Copy {
+ fn foo(&self) {}
+}
+
+impl<T:Copy> Foo for T {
+}
+
+fn take_param<T:Foo>(foo: &T) { }
+
+fn a() {
+ let x: Box<_> = Box::new(3);
+ take_param(&x); //[curr]~ ERROR E0277
+ //[object_safe_for_dispatch]~^ ERROR E0277
+}
+
+fn b() {
+ let x: Box<_> = Box::new(3);
+ let y = &x;
+ let z = &x as &dyn Foo;
+ //[curr]~^ ERROR E0038
+ //[curr]~| ERROR E0038
+ //[object_safe_for_dispatch]~^^^ ERROR E0038
+}
+
+fn main() { }