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Diffstat (limited to 'src/test/ui/nll/issue-54556-niconii.stderr')
| -rw-r--r-- | src/test/ui/nll/issue-54556-niconii.stderr | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/ui/nll/issue-54556-niconii.stderr b/src/test/ui/nll/issue-54556-niconii.stderr new file mode 100644 index 000000000..a8e1edc54 --- /dev/null +++ b/src/test/ui/nll/issue-54556-niconii.stderr @@ -0,0 +1,23 @@ +error[E0597]: `counter` does not live long enough + --> $DIR/issue-54556-niconii.rs:22:20 + | +LL | if let Ok(_) = counter.lock() { } + | ^^^^^^^^^^^^^^ + | | + | borrowed value does not live long enough + | a temporary with access to the borrow is created here ... +... +LL | } + | - + | | + | `counter` dropped here while still borrowed + | ... and the borrow might be used here, when that temporary is dropped and runs the destructor for type `Result<MutexGuard<'_>, ()>` + | +help: consider adding semicolon after the expression so its temporaries are dropped sooner, before the local variables declared by the block are dropped + | +LL | if let Ok(_) = counter.lock() { }; + | + + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0597`. |