diff options
Diffstat (limited to 'src/test/ui/coercion/coerce-overloaded-autoderef.rs')
-rw-r--r-- | src/test/ui/coercion/coerce-overloaded-autoderef.rs | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/src/test/ui/coercion/coerce-overloaded-autoderef.rs b/src/test/ui/coercion/coerce-overloaded-autoderef.rs deleted file mode 100644 index d5484607c..000000000 --- a/src/test/ui/coercion/coerce-overloaded-autoderef.rs +++ /dev/null @@ -1,68 +0,0 @@ -// run-pass -#![allow(unused_braces)] -#![allow(dead_code)] -// pretty-expanded FIXME #23616 - -use std::rc::Rc; - -// Examples from the "deref coercions" RFC, at rust-lang/rfcs#241. - -fn use_ref<T>(_: &T) {} -fn use_mut<T>(_: &mut T) {} - -fn use_rc<T>(t: Rc<T>) { - use_ref(&*t); // what you have to write today - use_ref(&t); // what you'd be able to write - use_ref(&&&&&&t); - use_ref(&mut &&&&&t); - use_ref(&&&mut &&&t); -} - -fn use_mut_box<T>(mut t: &mut Box<T>) { - use_mut(&mut *t); // what you have to write today - use_mut(t); // what you'd be able to write - use_mut(&mut &mut &mut t); - - use_ref(&*t); // what you have to write today - use_ref(t); // what you'd be able to write - use_ref(&&&&&&t); - use_ref(&mut &&&&&t); - use_ref(&&&mut &&&t); -} - -fn use_nested<T>(t: &Box<T>) { - use_ref(&**t); // what you have to write today - use_ref(t); // what you'd be able to write (note: recursive deref) - use_ref(&&&&&&t); - use_ref(&mut &&&&&t); - use_ref(&&&mut &&&t); -} - -fn use_slice(_: &[u8]) {} -fn use_slice_mut(_: &mut [u8]) {} - -fn use_vec(mut v: Vec<u8>) { - use_slice_mut(&mut v[..]); // what you have to write today - use_slice_mut(&mut v); // what you'd be able to write - use_slice_mut(&mut &mut &mut v); - - use_slice(&v[..]); // what you have to write today - use_slice(&v); // what you'd be able to write - use_slice(&&&&&&v); - use_slice(&mut &&&&&v); - use_slice(&&&mut &&&v); -} - -fn use_vec_ref(v: &Vec<u8>) { - use_slice(&v[..]); // what you have to write today - use_slice(v); // what you'd be able to write - use_slice(&&&&&&v); - use_slice(&mut &&&&&v); - use_slice(&&&mut &&&v); -} - -fn use_op_rhs(s: &mut String) { - *s += {&String::from(" ")}; -} - -pub fn main() {} |