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Diffstat (limited to 'tests/ui/kindck/kindck-inherited-copy-bound.rs')
-rw-r--r-- | tests/ui/kindck/kindck-inherited-copy-bound.rs | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/tests/ui/kindck/kindck-inherited-copy-bound.rs b/tests/ui/kindck/kindck-inherited-copy-bound.rs new file mode 100644 index 000000000..87d47556b --- /dev/null +++ b/tests/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() { } |