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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:03:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:03:36 +0000 |
commit | 17d40c6057c88f4c432b0d7bac88e1b84cb7e67f (patch) | |
tree | 3f66c4a5918660bb8a758ab6cda5ff8ee4f6cdcd /src/test/ui/lint/let_underscore/let_underscore_lock.stderr | |
parent | Adding upstream version 1.64.0+dfsg1. (diff) | |
download | rustc-17d40c6057c88f4c432b0d7bac88e1b84cb7e67f.tar.xz rustc-17d40c6057c88f4c432b0d7bac88e1b84cb7e67f.zip |
Adding upstream version 1.65.0+dfsg1.upstream/1.65.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/lint/let_underscore/let_underscore_lock.stderr')
-rw-r--r-- | src/test/ui/lint/let_underscore/let_underscore_lock.stderr | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/lint/let_underscore/let_underscore_lock.stderr b/src/test/ui/lint/let_underscore/let_underscore_lock.stderr new file mode 100644 index 000000000..fb58af0a4 --- /dev/null +++ b/src/test/ui/lint/let_underscore/let_underscore_lock.stderr @@ -0,0 +1,20 @@ +error: non-binding let on a synchronization lock + --> $DIR/let_underscore_lock.rs:6:9 + | +LL | let _ = data.lock().unwrap(); + | ^ ^^^^^^^^^^^^^^^^^^^^ this binding will immediately drop the value assigned to it + | | + | this lock is not assigned to a binding and is immediately dropped + | + = note: `#[deny(let_underscore_lock)]` on by default +help: consider binding to an unused variable to avoid immediately dropping the value + | +LL | let _unused = data.lock().unwrap(); + | ~~~~~~~ +help: consider immediately dropping the value + | +LL | drop(data.lock().unwrap()); + | ~~~~~ + + +error: aborting due to previous error + |