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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:25 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:25 +0000 |
commit | 5363f350887b1e5b5dd21a86f88c8af9d7fea6da (patch) | |
tree | 35ca005eb6e0e9a1ba3bb5dbc033209ad445dc17 /src/test/ui/implied-bounds/impl-implied-bounds-compatibility.rs | |
parent | Adding debian version 1.66.0+dfsg1-1. (diff) | |
download | rustc-5363f350887b1e5b5dd21a86f88c8af9d7fea6da.tar.xz rustc-5363f350887b1e5b5dd21a86f88c8af9d7fea6da.zip |
Merging upstream version 1.67.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/implied-bounds/impl-implied-bounds-compatibility.rs')
-rw-r--r-- | src/test/ui/implied-bounds/impl-implied-bounds-compatibility.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/implied-bounds/impl-implied-bounds-compatibility.rs b/src/test/ui/implied-bounds/impl-implied-bounds-compatibility.rs new file mode 100644 index 000000000..d097bc16a --- /dev/null +++ b/src/test/ui/implied-bounds/impl-implied-bounds-compatibility.rs @@ -0,0 +1,21 @@ +#![deny(implied_bounds_entailment)] + +use std::cell::RefCell; + +pub struct MessageListeners<'a> { + listeners: RefCell<Vec<Box<dyn FnMut(()) + 'a>>>, +} + +pub trait MessageListenersInterface { + fn listeners<'c>(&'c self) -> &'c MessageListeners<'c>; +} + +impl<'a> MessageListenersInterface for MessageListeners<'a> { + fn listeners<'b>(&'b self) -> &'a MessageListeners<'b> { + //~^ ERROR impl method assumes more implied bounds than the corresponding trait method + //~| WARN this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + self + } +} + +fn main() {} |