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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
commit64d98f8ee037282c35007b64c2649055c56af1db (patch)
tree5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /src/test/ui/impl-trait/impl_fn_associativity.rs
parentAdding debian version 1.67.1+dfsg1-1. (diff)
downloadrustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz
rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/impl-trait/impl_fn_associativity.rs')
-rw-r--r--src/test/ui/impl-trait/impl_fn_associativity.rs26
1 files changed, 0 insertions, 26 deletions
diff --git a/src/test/ui/impl-trait/impl_fn_associativity.rs b/src/test/ui/impl-trait/impl_fn_associativity.rs
deleted file mode 100644
index 71a8f9c77..000000000
--- a/src/test/ui/impl-trait/impl_fn_associativity.rs
+++ /dev/null
@@ -1,26 +0,0 @@
-// run-pass
-#![feature(impl_trait_in_fn_trait_return)]
-use std::fmt::Debug;
-
-fn f_debug() -> impl Fn() -> impl Debug {
- || ()
-}
-
-fn ff_debug() -> impl Fn() -> impl Fn() -> impl Debug {
- || f_debug()
-}
-
-fn multi() -> impl Fn() -> (impl Debug + Send) {
- || ()
-}
-
-fn main() {
- // Check that `ff_debug` is `() -> (() -> Debug)` and not `(() -> ()) -> Debug`
- let debug = ff_debug()()();
- assert_eq!(format!("{:?}", debug), "()");
-
- let x = multi()();
- assert_eq!(format!("{:?}", x), "()");
- fn assert_send(_: &impl Send) {}
- assert_send(&x);
-}