diff options
Diffstat (limited to 'src/test/ui/impl-trait/does-not-live-long-enough.stderr')
| -rw-r--r-- | src/test/ui/impl-trait/does-not-live-long-enough.stderr | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/impl-trait/does-not-live-long-enough.stderr b/src/test/ui/impl-trait/does-not-live-long-enough.stderr new file mode 100644 index 000000000..750687e23 --- /dev/null +++ b/src/test/ui/impl-trait/does-not-live-long-enough.stderr @@ -0,0 +1,21 @@ +error[E0373]: closure may outlive the current function, but it borrows `prefix`, which is owned by the current function + --> $DIR/does-not-live-long-enough.rs:6:33 + | +LL | self.data.iter().filter(|s| s.starts_with(prefix)).map(|s| s.as_ref()) + | ^^^ ------ `prefix` is borrowed here + | | + | may outlive borrowed value `prefix` + | +note: closure is returned here + --> $DIR/does-not-live-long-enough.rs:6:9 + | +LL | self.data.iter().filter(|s| s.starts_with(prefix)).map(|s| s.as_ref()) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +help: to force the closure to take ownership of `prefix` (and any other referenced variables), use the `move` keyword + | +LL | self.data.iter().filter(move |s| s.starts_with(prefix)).map(|s| s.as_ref()) + | ++++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0373`. |