summaryrefslogtreecommitdiffstats
path: root/src/test/ui/higher-rank-trait-bounds/hrtb-fn-like-trait.rs
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/ui/higher-rank-trait-bounds/hrtb-fn-like-trait.rs')
-rw-r--r--src/test/ui/higher-rank-trait-bounds/hrtb-fn-like-trait.rs27
1 files changed, 0 insertions, 27 deletions
diff --git a/src/test/ui/higher-rank-trait-bounds/hrtb-fn-like-trait.rs b/src/test/ui/higher-rank-trait-bounds/hrtb-fn-like-trait.rs
deleted file mode 100644
index afab9986c..000000000
--- a/src/test/ui/higher-rank-trait-bounds/hrtb-fn-like-trait.rs
+++ /dev/null
@@ -1,27 +0,0 @@
-// run-pass
-// A basic test of using a higher-ranked trait bound.
-
-
-trait FnLike<A,R> {
- fn call(&self, arg: A) -> R;
-}
-
-struct Identity;
-
-impl<'a, T> FnLike<&'a T, &'a T> for Identity {
- fn call(&self, arg: &'a T) -> &'a T {
- arg
- }
-}
-
-fn call_repeatedly<F>(f: F)
- where F : for<'a> FnLike<&'a isize, &'a isize>
-{
- let x = 3;
- let y = f.call(&x);
- assert_eq!(3, *y);
-}
-
-fn main() {
- call_repeatedly(Identity);
-}