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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 03:59:24 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 03:59:24 +0000
commit023939b627b7dc93b01471f7d41fb8553ddb4ffa (patch)
tree60fc59477c605c72b0a1051409062ddecc43f877 /tests/ui/liveness
parentAdding debian version 1.72.1+dfsg1-1. (diff)
downloadrustc-023939b627b7dc93b01471f7d41fb8553ddb4ffa.tar.xz
rustc-023939b627b7dc93b01471f7d41fb8553ddb4ffa.zip
Merging upstream version 1.73.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/liveness')
-rw-r--r--tests/ui/liveness/liveness-move-call-arg-2.rs12
-rw-r--r--tests/ui/liveness/liveness-move-call-arg-2.stderr26
2 files changed, 38 insertions, 0 deletions
diff --git a/tests/ui/liveness/liveness-move-call-arg-2.rs b/tests/ui/liveness/liveness-move-call-arg-2.rs
new file mode 100644
index 000000000..b93535c89
--- /dev/null
+++ b/tests/ui/liveness/liveness-move-call-arg-2.rs
@@ -0,0 +1,12 @@
+fn take(_x: Box<isize>) {}
+
+
+fn main() {
+ let _ = || {
+ let x: Box<isize> = Box::new(25);
+
+ loop {
+ take(x); //~ ERROR use of moved value: `x`
+ }
+ };
+}
diff --git a/tests/ui/liveness/liveness-move-call-arg-2.stderr b/tests/ui/liveness/liveness-move-call-arg-2.stderr
new file mode 100644
index 000000000..479a086a8
--- /dev/null
+++ b/tests/ui/liveness/liveness-move-call-arg-2.stderr
@@ -0,0 +1,26 @@
+error[E0382]: use of moved value: `x`
+ --> $DIR/liveness-move-call-arg-2.rs:9:18
+ |
+LL | let x: Box<isize> = Box::new(25);
+ | - move occurs because `x` has type `Box<isize>`, which does not implement the `Copy` trait
+LL |
+LL | loop {
+ | ---- inside of this loop
+LL | take(x);
+ | ^ value moved here, in previous iteration of loop
+ |
+note: consider changing this parameter type in function `take` to borrow instead if owning the value isn't necessary
+ --> $DIR/liveness-move-call-arg-2.rs:1:13
+ |
+LL | fn take(_x: Box<isize>) {}
+ | ---- ^^^^^^^^^^ this parameter takes ownership of the value
+ | |
+ | in this function
+help: consider cloning the value if the performance cost is acceptable
+ |
+LL | take(x.clone());
+ | ++++++++
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0382`.