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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:06:37 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:06:37 +0000
commit246f239d9f40f633160f0c18f87a20922d4e77bb (patch)
tree5a88572663584b3d4d28e5a20e10abab1be40884 /src/test/ui/lint/let_underscore/let_underscore_lock.stderr
parentReleasing progress-linux version 1.64.0+dfsg1-1~progress7.99u1. (diff)
downloadrustc-246f239d9f40f633160f0c18f87a20922d4e77bb.tar.xz
rustc-246f239d9f40f633160f0c18f87a20922d4e77bb.zip
Merging debian version 1.65.0+dfsg1-2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--src/test/ui/lint/let_underscore/let_underscore_lock.stderr20
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
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index 000000000..fb58af0a4
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+++ 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
+