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-rw-r--r--src/test/ui/impl-trait/equality2.rs44
1 files changed, 0 insertions, 44 deletions
diff --git a/src/test/ui/impl-trait/equality2.rs b/src/test/ui/impl-trait/equality2.rs
deleted file mode 100644
index 2e325867d..000000000
--- a/src/test/ui/impl-trait/equality2.rs
+++ /dev/null
@@ -1,44 +0,0 @@
-#![feature(specialization)] //~ WARN the feature `specialization` is incomplete
-
-trait Foo: Copy + ToString {}
-
-impl<T: Copy + ToString> Foo for T {}
-
-fn hide<T: Foo>(x: T) -> impl Foo {
- x
-}
-
-trait Leak: Sized {
- type T;
- fn leak(self) -> Self::T;
-}
-impl<T> Leak for T {
- default type T = ();
- default fn leak(self) -> Self::T { panic!() }
-}
-impl Leak for i32 {
- type T = i32;
- fn leak(self) -> i32 { self }
-}
-
-fn main() {
- let _: u32 = hide(0_u32);
- //~^ ERROR mismatched types
- //~| expected type `u32`
- //~| found opaque type `impl Foo`
- //~| expected `u32`, found opaque type
-
- let _: i32 = Leak::leak(hide(0_i32));
- //~^ ERROR mismatched types
- //~| expected type `i32`
- //~| found associated type `<impl Foo as Leak>::T`
- //~| expected `i32`, found associated type
-
- let mut x = (hide(0_u32), hide(0_i32));
- x = (x.1,
- //~^ ERROR mismatched types
- //~| expected `u32`, found `i32`
- x.0);
- //~^ ERROR mismatched types
- //~| expected `i32`, found `u32`
-}