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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/coercion/issue-36007.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/coercion/issue-36007.rs b/src/test/ui/coercion/issue-36007.rs new file mode 100644 index 000000000..78812df87 --- /dev/null +++ b/src/test/ui/coercion/issue-36007.rs @@ -0,0 +1,20 @@ +// check-pass +#![feature(coerce_unsized, unsize)] + +use std::marker::Unsize; +use std::ops::CoerceUnsized; + +struct Foo<T: ?Sized>(Box<T>); + +impl<T> CoerceUnsized<Foo<dyn Baz>> for Foo<T> where T: Unsize<dyn Baz> {} + +struct Bar; + +trait Baz {} + +impl Baz for Bar {} + +fn main() { + let foo = Foo(Box::new(Bar)); + let foobar: Foo<Bar> = foo; +} |