Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 35 insertions, 0 deletions

diff --git a/tests/ui/nll/closures-in-loops.stderr b/tests/ui/nll/closures-in-loops.stderr
new file mode 100644
index 000000000..1c1a31d35
--- /dev/null
+++ b/tests/ui/nll/closures-in-loops.stderr
@@ -0,0 +1,35 @@
+error[E0382]: use of moved value: `x`
+  --> $DIR/closures-in-loops.rs:6:9
+   |
+LL | fn repreated_move(x: String) {
+   |                   - move occurs because `x` has type `String`, which does not implement the `Copy` trait
+LL |     for i in 0..10 {
+LL |         || x;
+   |         ^^ - use occurs due to use in closure
+   |         |
+   |         value moved into closure here, in previous iteration of loop
+
+error[E0499]: cannot borrow `x` as mutable more than once at a time
+  --> $DIR/closures-in-loops.rs:13:16
+   |
+LL |         v.push(|| x = String::new());
+   |         -------^^-------------------
+   |         |      |  |
+   |         |      |  borrows occur due to use of `x` in closure
+   |         |      `x` was mutably borrowed here in the previous iteration of the loop
+   |         first borrow used here, in later iteration of loop
+
+error[E0524]: two closures require unique access to `x` at the same time
+  --> $DIR/closures-in-loops.rs:20:16
+   |
+LL |         v.push(|| *x = String::new());
+   |         -------^^--------------------
+   |         |      |  |
+   |         |      |  borrows occur due to use of `x` in closure
+   |         |      closures are constructed here in different iterations of loop
+   |         first borrow used here, in later iteration of loop
+
+error: aborting due to 3 previous errors
+
+Some errors have detailed explanations: E0382, E0499, E0524.
+For more information about an error, try `rustc --explain E0382`.