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, 120 insertions, 0 deletions

diff --git a/src/test/ui/binop/binop-move-semantics.stderr b/src/test/ui/binop/binop-move-semantics.stderr
new file mode 100644
index 000000000..695b01d5e
--- /dev/null
+++ b/src/test/ui/binop/binop-move-semantics.stderr
@@ -0,0 +1,120 @@
+error[E0382]: use of moved value: `x`
+  --> $DIR/binop-move-semantics.rs:8:5
+   |
+LL |   fn double_move<T: Add<Output=()>>(x: T) {
+   |                                     - move occurs because `x` has type `T`, which does not implement the `Copy` trait
+LL | /     x
+LL | |     +
+LL | |     x;
+   | |     ^
+   | |     |
+   | |_____value used here after move
+   |       `x` moved due to usage in operator
+   |
+note: calling this operator moves the left-hand side
+  --> $SRC_DIR/core/src/ops/arith.rs:LL:COL
+   |
+LL |     fn add(self, rhs: Rhs) -> Self::Output;
+   |            ^^^^
+help: consider further restricting this bound
+   |
+LL | fn double_move<T: Add<Output=()> + Copy>(x: T) {
+   |                                  ++++++
+
+error[E0382]: borrow of moved value: `x`
+  --> $DIR/binop-move-semantics.rs:14:5
+   |
+LL | fn move_then_borrow<T: Add<Output=()> + Clone>(x: T) {
+   |                                                - move occurs because `x` has type `T`, which does not implement the `Copy` trait
+LL |     x
+   |     - value moved here
+LL |     +
+LL |     x.clone();
+   |     ^^^^^^^^^ value borrowed here after move
+   |
+help: consider further restricting this bound
+   |
+LL | fn move_then_borrow<T: Add<Output=()> + Clone + Copy>(x: T) {
+   |                                               ++++++
+
+error[E0505]: cannot move out of `x` because it is borrowed
+  --> $DIR/binop-move-semantics.rs:21:5
+   |
+LL |     let m = &x;
+   |             -- borrow of `x` occurs here
+...
+LL |     x
+   |     ^ move out of `x` occurs here
+...
+LL |     use_mut(n); use_imm(m);
+   |                         - borrow later used here
+
+error[E0505]: cannot move out of `y` because it is borrowed
+  --> $DIR/binop-move-semantics.rs:23:5
+   |
+LL |     let n = &mut y;
+   |             ------ borrow of `y` occurs here
+...
+LL |     y;
+   |     ^ move out of `y` occurs here
+LL |     use_mut(n); use_imm(m);
+   |             - borrow later used here
+
+error[E0507]: cannot move out of `*m` which is behind a mutable reference
+  --> $DIR/binop-move-semantics.rs:30:5
+   |
+LL |       *m
+   |       -^
+   |       |
+   |  _____move occurs because `*m` has type `T`, which does not implement the `Copy` trait
+   | |
+LL | |     +
+LL | |     *n;
+   | |______- `*m` moved due to usage in operator
+   |
+note: calling this operator moves the left-hand side
+  --> $SRC_DIR/core/src/ops/arith.rs:LL:COL
+   |
+LL |     fn add(self, rhs: Rhs) -> Self::Output;
+   |            ^^^^
+
+error[E0507]: cannot move out of `*n` which is behind a shared reference
+  --> $DIR/binop-move-semantics.rs:32:5
+   |
+LL |     *n;
+   |     ^^ move occurs because `*n` has type `T`, which does not implement the `Copy` trait
+
+error[E0502]: cannot borrow `f` as immutable because it is also borrowed as mutable
+  --> $DIR/binop-move-semantics.rs:54:5
+   |
+LL |       &mut f
+   |       ------
+   |       |
+   |  _____mutable borrow occurs here
+   | |
+LL | |     +
+LL | |     &f;
+   | |     ^-
+   | |_____||
+   |       |mutable borrow later used here
+   |       immutable borrow occurs here
+
+error[E0502]: cannot borrow `f` as mutable because it is also borrowed as immutable
+  --> $DIR/binop-move-semantics.rs:62:5
+   |
+LL |       &f
+   |       --
+   |       |
+   |  _____immutable borrow occurs here
+   | |
+LL | |     +
+LL | |     &mut f;
+   | |     ^^^^^-
+   | |_____|____|
+   |       |    immutable borrow later used here
+   |       mutable borrow occurs here
+
+error: aborting due to 8 previous errors
+
+Some errors have detailed explanations: E0382, E0502, E0505, E0507.
+For more information about an error, try `rustc --explain E0382`.