diff options
Diffstat (limited to 'src/test/ui/lifetimes/unnamed-closure-doesnt-life-long-enough-issue-67634.stderr')
| -rw-r--r-- | src/test/ui/lifetimes/unnamed-closure-doesnt-life-long-enough-issue-67634.stderr | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/lifetimes/unnamed-closure-doesnt-life-long-enough-issue-67634.stderr b/src/test/ui/lifetimes/unnamed-closure-doesnt-life-long-enough-issue-67634.stderr new file mode 100644 index 000000000..439904509 --- /dev/null +++ b/src/test/ui/lifetimes/unnamed-closure-doesnt-life-long-enough-issue-67634.stderr @@ -0,0 +1,21 @@ +error[E0373]: closure may outlive the current function, but it borrows `a`, which is owned by the current function + --> $DIR/unnamed-closure-doesnt-life-long-enough-issue-67634.rs:2:44 + | +LL | [0].iter().flat_map(|a| [0].iter().map(|_| &a)); + | ^^^ - `a` is borrowed here + | | + | may outlive borrowed value `a` + | +note: closure is returned here + --> $DIR/unnamed-closure-doesnt-life-long-enough-issue-67634.rs:2:29 + | +LL | [0].iter().flat_map(|a| [0].iter().map(|_| &a)); + | ^^^^^^^^^^^^^^^^^^^^^^ +help: to force the closure to take ownership of `a` (and any other referenced variables), use the `move` keyword + | +LL | [0].iter().flat_map(|a| [0].iter().map(move |_| &a)); + | ++++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0373`. |