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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:58 +0000
commita4b7ed7a42c716ab9f05e351f003d589124fd55d (patch)
treeb620cd3f223850b28716e474e80c58059dca5dd4 /src/test/ui/higher-rank-trait-bounds/hrtb-fn-like-trait.rs
parentAdding upstream version 1.67.1+dfsg1. (diff)
downloadrustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz
rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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);
-}