Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 21 insertions, 0 deletions

diff --git a/tests/ui/impl-trait/does-not-live-long-enough.stderr b/tests/ui/impl-trait/does-not-live-long-enough.stderr
new file mode 100644
index 000000000..750687e23
--- /dev/null
+++ b/tests/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`.