Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 104 insertions, 0 deletions

diff --git a/tests/ui/closures/2229_closure_analysis/diagnostics/arrays.stderr b/tests/ui/closures/2229_closure_analysis/diagnostics/arrays.stderr
new file mode 100644
index 000000000..4f41060dc
--- /dev/null
+++ b/tests/ui/closures/2229_closure_analysis/diagnostics/arrays.stderr
@@ -0,0 +1,104 @@
+error[E0503]: cannot use `arr` because it was mutably borrowed
+  --> $DIR/arrays.rs:14:5
+   |
+LL |     let mut c = || {
+   |                 -- borrow of `arr` occurs here
+LL |         arr[0] += 10;
+   |         --- borrow occurs due to use of `arr` in closure
+...
+LL |     arr[1] += 10;
+   |     ^^^^^^ use of borrowed `arr`
+...
+LL |     c();
+   |     - borrow later used here
+
+error[E0503]: cannot use `arr[_]` because it was mutably borrowed
+  --> $DIR/arrays.rs:14:5
+   |
+LL |     let mut c = || {
+   |                 -- borrow of `arr` occurs here
+LL |         arr[0] += 10;
+   |         --- borrow occurs due to use of `arr` in closure
+...
+LL |     arr[1] += 10;
+   |     ^^^^^^^^^^^^ use of borrowed `arr`
+...
+LL |     c();
+   |     - borrow later used here
+
+error[E0506]: cannot assign to `arr[_]` because it is borrowed
+  --> $DIR/arrays.rs:29:5
+   |
+LL |     let c = || {
+   |             -- borrow of `arr[_]` occurs here
+LL |         println!("{:#?}", &arr[3..4]);
+   |                            --- borrow occurs due to use in closure
+...
+LL |     arr[1] += 10;
+   |     ^^^^^^^^^^^^ assignment to borrowed `arr[_]` occurs here
+LL |
+LL |     c();
+   |     - borrow later used here
+
+error[E0506]: cannot assign to `arr[_]` because it is borrowed
+  --> $DIR/arrays.rs:43:5
+   |
+LL |     let c = || {
+   |             -- borrow of `arr[_]` occurs here
+LL |         println!("{}", arr[3]);
+   |                        --- borrow occurs due to use in closure
+...
+LL |     arr[1] += 10;
+   |     ^^^^^^^^^^^^ assignment to borrowed `arr[_]` occurs here
+LL |
+LL |     c();
+   |     - borrow later used here
+
+error[E0503]: cannot use `arr` because it was mutably borrowed
+  --> $DIR/arrays.rs:57:20
+   |
+LL |     let mut c = || {
+   |                 -- borrow of `arr` occurs here
+LL |         arr[1] += 10;
+   |         --- borrow occurs due to use of `arr` in closure
+...
+LL |     println!("{}", arr[3]);
+   |                    ^^^^^^ use of borrowed `arr`
+...
+LL |     c();
+   |     - borrow later used here
+
+error[E0502]: cannot borrow `arr[_]` as immutable because it is also borrowed as mutable
+  --> $DIR/arrays.rs:57:20
+   |
+LL |     let mut c = || {
+   |                 -- mutable borrow occurs here
+LL |         arr[1] += 10;
+   |         --- first borrow occurs due to use of `arr` in closure
+...
+LL |     println!("{}", arr[3]);
+   |                    ^^^^^^ immutable borrow occurs here
+...
+LL |     c();
+   |     - mutable borrow later used here
+   |
+   = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error[E0502]: cannot borrow `arr` as immutable because it is also borrowed as mutable
+  --> $DIR/arrays.rs:73:24
+   |
+LL |     let mut c = || {
+   |                 -- mutable borrow occurs here
+LL |         arr[1] += 10;
+   |         --- first borrow occurs due to use of `arr` in closure
+...
+LL |     println!("{:#?}", &arr[3..2]);
+   |                        ^^^ immutable borrow occurs here
+...
+LL |     c();
+   |     - mutable borrow later used here
+
+error: aborting due to 7 previous errors
+
+Some errors have detailed explanations: E0502, E0503, E0506.
+For more information about an error, try `rustc --explain E0502`.