Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 48 insertions, 0 deletions

diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/box.stderr b/src/test/ui/closures/2229_closure_analysis/diagnostics/box.stderr
new file mode 100644
index 000000000..f8b178752
--- /dev/null
+++ b/src/test/ui/closures/2229_closure_analysis/diagnostics/box.stderr
@@ -0,0 +1,48 @@
+error[E0506]: cannot assign to `e.0.0.m.x` because it is borrowed
+  --> $DIR/box.rs:21:5
+   |
+LL |     let mut c = || {
+   |                 -- borrow of `e.0.0.m.x` occurs here
+LL |         e.0.0.m.x = format!("not-x");
+   |         --------- borrow occurs due to use in closure
+...
+LL |     e.0.0.m.x = format!("not-x");
+   |     ^^^^^^^^^ assignment to borrowed `e.0.0.m.x` occurs here
+LL |
+LL |     c();
+   |     - borrow later used here
+
+error[E0502]: cannot borrow `e.0.0.m.x` as immutable because it is also borrowed as mutable
+  --> $DIR/box.rs:38:20
+   |
+LL |     let mut c = || {
+   |                 -- mutable borrow occurs here
+LL |         e.0.0.m.x = format!("not-x");
+   |         --------- first borrow occurs due to use of `e.0.0.m.x` in closure
+...
+LL |     println!("{}", e.0.0.m.x);
+   |                    ^^^^^^^^^ immutable borrow occurs here
+LL |
+LL |     c();
+   |     - mutable borrow later used here
+   |
+   = note: this error originates in the macro `$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[E0506]: cannot assign to `e.0.0.m.x` because it is borrowed
+  --> $DIR/box.rs:55:5
+   |
+LL |     let c = || {
+   |             -- borrow of `e.0.0.m.x` occurs here
+LL |         println!("{}", e.0.0.m.x);
+   |                        --------- borrow occurs due to use in closure
+...
+LL |     e.0.0.m.x = format!("not-x");
+   |     ^^^^^^^^^ assignment to borrowed `e.0.0.m.x` occurs here
+LL |
+LL |     c();
+   |     - borrow later used here
+
+error: aborting due to 3 previous errors
+
+Some errors have detailed explanations: E0502, E0506.
+For more information about an error, try `rustc --explain E0502`.