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Diffstat (limited to 'tests/ui/nll/issue-54556-stephaneyfx.stderr')
| -rw-r--r-- | tests/ui/nll/issue-54556-stephaneyfx.stderr | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/ui/nll/issue-54556-stephaneyfx.stderr b/tests/ui/nll/issue-54556-stephaneyfx.stderr new file mode 100644 index 000000000..036a7a0ab --- /dev/null +++ b/tests/ui/nll/issue-54556-stephaneyfx.stderr @@ -0,0 +1,24 @@ +error[E0597]: `stmt` does not live long enough + --> $DIR/issue-54556-stephaneyfx.rs:27:21 + | +LL | let rows = Rows(&stmt); + | ^^^^^ borrowed value does not live long enough +LL | rows.map(|row| row).next() + | ------------------- a temporary with access to the borrow is created here ... +... +LL | } + | - + | | + | `stmt` dropped here while still borrowed + | ... and the borrow might be used here, when that temporary is dropped and runs the destructor for type `Map<Rows<'_>, [closure@$DIR/issue-54556-stephaneyfx.rs:28:14: 28:19]>` + | + = note: the temporary is part of an expression at the end of a block; + consider forcing this temporary to be dropped sooner, before the block's local variables are dropped +help: for example, you could save the expression's value in a new local variable `x` and then make `x` be the expression at the end of the block + | +LL | let x = rows.map(|row| row).next(); x + | +++++++ +++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0597`. |