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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/never_type/never-from-impl-is-reserved.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/never_type/never-from-impl-is-reserved.rs')
-rw-r--r--tests/ui/never_type/never-from-impl-is-reserved.rs12
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/ui/never_type/never-from-impl-is-reserved.rs b/tests/ui/never_type/never-from-impl-is-reserved.rs
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+++ b/tests/ui/never_type/never-from-impl-is-reserved.rs
@@ -0,0 +1,12 @@
+// check that the `for<T> T: From<!>` impl is reserved
+
+#![feature(never_type)]
+
+pub struct MyFoo;
+pub trait MyTrait {}
+
+impl MyTrait for MyFoo {}
+// This will conflict with the first impl if we impl `for<T> T: From<!>`.
+impl<T> MyTrait for T where T: From<!> {} //~ ERROR conflicting implementation
+
+fn main() {}