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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:13:23 +0000 |
commit | 20431706a863f92cb37dc512fef6e48d192aaf2c (patch) | |
tree | 2867f13f5fd5437ba628c67d7f87309ccadcd286 /src/tools/clippy/tests/ui/unused_peekable.rs | |
parent | Releasing progress-linux version 1.65.0+dfsg1-2~progress7.99u1. (diff) | |
download | rustc-20431706a863f92cb37dc512fef6e48d192aaf2c.tar.xz rustc-20431706a863f92cb37dc512fef6e48d192aaf2c.zip |
Merging upstream version 1.66.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tools/clippy/tests/ui/unused_peekable.rs')
-rw-r--r-- | src/tools/clippy/tests/ui/unused_peekable.rs | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/src/tools/clippy/tests/ui/unused_peekable.rs b/src/tools/clippy/tests/ui/unused_peekable.rs index 153457e36..7374dfdf9 100644 --- a/src/tools/clippy/tests/ui/unused_peekable.rs +++ b/src/tools/clippy/tests/ui/unused_peekable.rs @@ -57,12 +57,22 @@ fn valid() { impl PeekableConsumer { fn consume(&self, _: Peekable<Empty<u32>>) {} fn consume_mut_ref(&self, _: &mut Peekable<Empty<u32>>) {} + fn consume_assoc(_: Peekable<Empty<u32>>) {} + fn consume_assoc_mut_ref(_: &mut Peekable<Empty<u32>>) {} } - let peekable_consumer = PeekableConsumer; - let mut passed_along_to_method = std::iter::empty::<u32>().peekable(); - peekable_consumer.consume_mut_ref(&mut passed_along_to_method); - peekable_consumer.consume(passed_along_to_method); + + let peekable = std::iter::empty::<u32>().peekable(); + peekable_consumer.consume(peekable); + + let mut peekable = std::iter::empty::<u32>().peekable(); + peekable_consumer.consume_mut_ref(&mut peekable); + + let peekable = std::iter::empty::<u32>().peekable(); + PeekableConsumer::consume_assoc(peekable); + + let mut peekable = std::iter::empty::<u32>().peekable(); + PeekableConsumer::consume_assoc_mut_ref(&mut peekable); // `peek` called in another block let mut peekable_in_block = std::iter::empty::<u32>().peekable(); @@ -141,4 +151,19 @@ fn valid() { { peekable_last_expr.peek(); } + + let mut peek_in_closure = std::iter::empty::<u32>().peekable(); + let _ = || { + let _ = peek_in_closure.peek(); + }; + + trait PeekTrait {} + impl<I> PeekTrait for Peekable<I> where I: Iterator {} + + let mut peekable = std::iter::empty::<u32>().peekable(); + let _dyn = &mut peekable as &mut dyn PeekTrait; + + fn takes_dyn(_: &mut dyn PeekTrait) {} + let mut peekable = std::iter::empty::<u32>().peekable(); + takes_dyn(&mut peekable); } |