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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/augmented-assignments.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/augmented-assignments.rs')
-rw-r--r--src/test/ui/augmented-assignments.rs27
1 files changed, 27 insertions, 0 deletions
diff --git a/src/test/ui/augmented-assignments.rs b/src/test/ui/augmented-assignments.rs
new file mode 100644
index 000000000..1b4ac6edc
--- /dev/null
+++ b/src/test/ui/augmented-assignments.rs
@@ -0,0 +1,27 @@
+use std::ops::AddAssign;
+
+struct Int(i32);
+
+impl AddAssign for Int {
+ fn add_assign(&mut self, _: Int) {
+ unimplemented!()
+ }
+}
+
+fn main() {
+ let mut x = Int(1);
+ x
+ //~^ NOTE borrow of `x` occurs here
+ +=
+ x;
+ //~^ ERROR cannot move out of `x` because it is borrowed
+ //~| move out of `x` occurs here
+
+ let y = Int(2);
+ //~^ HELP consider changing this to be mutable
+ //~| SUGGESTION mut y
+ y //~ ERROR cannot borrow `y` as mutable, as it is not declared as mutable
+ //~| cannot borrow as mutable
+ +=
+ Int(1);
+}