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, 32 insertions, 0 deletions

diff --git a/src/test/ui/borrowck/borrowck-closures-mut-of-imm.stderr b/src/test/ui/borrowck/borrowck-closures-mut-of-imm.stderr
new file mode 100644
index 000000000..537ec9895
--- /dev/null
+++ b/src/test/ui/borrowck/borrowck-closures-mut-of-imm.stderr
@@ -0,0 +1,32 @@
+error[E0596]: cannot borrow `*x` as mutable, as it is behind a `&` reference
+  --> $DIR/borrowck-closures-mut-of-imm.rs:9:25
+   |
+LL |     let mut c1 = || set(&mut *x);
+   |                         ^^^^^^^ cannot borrow as mutable
+
+error[E0596]: cannot borrow `*x` as mutable, as it is behind a `&` reference
+  --> $DIR/borrowck-closures-mut-of-imm.rs:11:25
+   |
+LL |     let mut c2 = || set(&mut *x);
+   |                         ^^^^^^^ cannot borrow as mutable
+
+error[E0524]: two closures require unique access to `x` at the same time
+  --> $DIR/borrowck-closures-mut-of-imm.rs:11:18
+   |
+LL |     let mut c1 = || set(&mut *x);
+   |                  --          -- first borrow occurs due to use of `x` in closure
+   |                  |
+   |                  first closure is constructed here
+LL |
+LL |     let mut c2 = || set(&mut *x);
+   |                  ^^          -- second borrow occurs due to use of `x` in closure
+   |                  |
+   |                  second closure is constructed here
+...
+LL |     c2(); c1();
+   |           -- first borrow later used here
+
+error: aborting due to 3 previous errors
+
+Some errors have detailed explanations: E0524, E0596.
+For more information about an error, try `rustc --explain E0524`.