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Diffstat (limited to '')
| -rw-r--r-- | src/test/ui/borrowck/borrow-raw-address-of-deref-mutability.stderr | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/borrowck/borrow-raw-address-of-deref-mutability.stderr b/src/test/ui/borrowck/borrow-raw-address-of-deref-mutability.stderr new file mode 100644 index 000000000..5963dab9f --- /dev/null +++ b/src/test/ui/borrowck/borrow-raw-address-of-deref-mutability.stderr @@ -0,0 +1,21 @@ +error[E0596]: cannot borrow `*x` as mutable, as it is behind a `&` reference + --> $DIR/borrow-raw-address-of-deref-mutability.rs:8:13 + | +LL | let x = &0; + | -- help: consider changing this to be a mutable reference: `&mut 0` +LL | +LL | let q = &raw mut *x; + | ^^^^^^^^^^^ `x` is a `&` reference, so the data it refers to cannot be borrowed as mutable + +error[E0596]: cannot borrow `*x` as mutable, as it is behind a `*const` pointer + --> $DIR/borrow-raw-address-of-deref-mutability.rs:14:13 + | +LL | let x = &0 as *const i32; + | -- help: consider changing this to be a mutable pointer: `&mut 0` +LL | +LL | let q = &raw mut *x; + | ^^^^^^^^^^^ `x` is a `*const` pointer, so the data it refers to cannot be borrowed as mutable + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0596`. |