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Diffstat (limited to 'src/test/ui/self/object-safety-sized-self-return-Self.rs')
-rw-r--r--src/test/ui/self/object-safety-sized-self-return-Self.rs39
1 files changed, 0 insertions, 39 deletions
diff --git a/src/test/ui/self/object-safety-sized-self-return-Self.rs b/src/test/ui/self/object-safety-sized-self-return-Self.rs
deleted file mode 100644
index 222c75439..000000000
--- a/src/test/ui/self/object-safety-sized-self-return-Self.rs
+++ /dev/null
@@ -1,39 +0,0 @@
-// run-pass
-// Check that a trait is still object-safe (and usable) if it has
-// methods that return `Self` so long as they require `Self : Sized`.
-
-
-trait Counter {
- fn new() -> Self where Self : Sized;
- fn tick(&mut self) -> u32;
-}
-
-struct CCounter {
- c: u32
-}
-
-impl Counter for CCounter {
- fn new() -> CCounter { CCounter { c: 0 } }
- fn tick(&mut self) -> u32 { self.c += 1; self.c }
-}
-
-fn preticked<C:Counter>() -> C {
- let mut c: C = Counter::new();
- tick(&mut c);
- c
-}
-
-fn tick(c: &mut dyn Counter) {
- tick_generic(c);
-}
-
-fn tick_generic<C:?Sized+Counter>(c: &mut C) {
- c.tick();
- c.tick();
-}
-
-fn main() {
- let mut c = preticked::<CCounter>();
- tick(&mut c);
- assert_eq!(c.tick(), 5);
-}