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-rw-r--r--src/test/ui/issues/issue-23485.rs50
1 files changed, 0 insertions, 50 deletions
diff --git a/src/test/ui/issues/issue-23485.rs b/src/test/ui/issues/issue-23485.rs
deleted file mode 100644
index 1dd3d9293..000000000
--- a/src/test/ui/issues/issue-23485.rs
+++ /dev/null
@@ -1,50 +0,0 @@
-// run-pass
-#![allow(unused_imports)]
-// Test for an ICE that occurred when a default method implementation
-// was applied to a type that did not meet the prerequisites. The
-// problem occurred specifically because normalizing
-// `Self::Item::Target` was impossible in this case.
-
-use std::boxed::Box;
-use std::marker::Sized;
-use std::clone::Clone;
-use std::ops::Deref;
-use std::option::Option;
-use std::option::Option::{Some,None};
-
-trait Iterator {
- type Item;
-
- fn next(&mut self) -> Option<Self::Item>;
-
- fn clone_first(mut self) -> Option<<Self::Item as Deref>::Target> where
- Self: Sized,
- Self::Item: Deref,
- <Self::Item as Deref>::Target: Clone,
- {
- self.next().map(|x| x.clone())
- }
-}
-
-struct Counter {
- value: i32
-}
-
-struct Token {
- value: i32
-}
-
-impl Iterator for Counter {
- type Item = Token;
-
- fn next(&mut self) -> Option<Token> {
- let x = self.value;
- self.value += 1;
- Some(Token { value: x })
- }
-}
-
-fn main() {
- let mut x: Box<dyn Iterator<Item=Token>> = Box::new(Counter { value: 22 });
- assert_eq!(x.next().unwrap().value, 22);
-}