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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/typeck/assign-non-lval-mut-ref.stderr | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/typeck/assign-non-lval-mut-ref.stderr')
-rw-r--r-- | tests/ui/typeck/assign-non-lval-mut-ref.stderr | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/tests/ui/typeck/assign-non-lval-mut-ref.stderr b/tests/ui/typeck/assign-non-lval-mut-ref.stderr new file mode 100644 index 000000000..cbdc960ba --- /dev/null +++ b/tests/ui/typeck/assign-non-lval-mut-ref.stderr @@ -0,0 +1,56 @@ +error[E0070]: invalid left-hand side of assignment + --> $DIR/assign-non-lval-mut-ref.rs:5:27 + | +LL | x.last_mut().unwrap() = 2; + | --------------------- ^ + | | + | cannot assign to this expression + | +help: consider dereferencing here to assign to the mutably borrowed value + | +LL | *x.last_mut().unwrap() = 2; + | + + +error[E0368]: binary assignment operation `+=` cannot be applied to type `&mut usize` + --> $DIR/assign-non-lval-mut-ref.rs:7:5 + | +LL | x.last_mut().unwrap() += 1; + | ---------------------^^^^^ + | | + | cannot use `+=` on type `&mut usize` + | +help: `+=` can be used on `usize` if you dereference the left-hand side + | +LL | *x.last_mut().unwrap() += 1; + | + + +error[E0308]: mismatched types + --> $DIR/assign-non-lval-mut-ref.rs:11:9 + | +LL | let y = x.last_mut().unwrap(); + | --------------------- expected due to this value +LL | y = 2; + | ^ expected `&mut usize`, found integer + | +help: consider dereferencing here to assign to the mutably borrowed value + | +LL | *y = 2; + | + + +error[E0368]: binary assignment operation `+=` cannot be applied to type `&mut usize` + --> $DIR/assign-non-lval-mut-ref.rs:13:5 + | +LL | y += 1; + | -^^^^^ + | | + | cannot use `+=` on type `&mut usize` + | +help: `+=` can be used on `usize` if you dereference the left-hand side + | +LL | *y += 1; + | + + +error: aborting due to 4 previous errors + +Some errors have detailed explanations: E0070, E0308, E0368. +For more information about an error, try `rustc --explain E0070`. |