diff options
Diffstat (limited to '')
| -rw-r--r-- | tests/ui/borrowck/mutability-errors.stderr (renamed from src/test/ui/borrowck/mutability-errors.stderr) | 84 |
1 files changed, 50 insertions, 34 deletions
diff --git a/src/test/ui/borrowck/mutability-errors.stderr b/tests/ui/borrowck/mutability-errors.stderr index dd29ae492..d7c602718 100644 --- a/src/test/ui/borrowck/mutability-errors.stderr +++ b/tests/ui/borrowck/mutability-errors.stderr @@ -1,37 +1,46 @@ error[E0594]: cannot assign to `*x`, which is behind a `&` reference --> $DIR/mutability-errors.rs:9:5 | -LL | fn named_ref(x: &(i32,)) { - | ------- help: consider changing this to be a mutable reference: `&mut (i32,)` LL | *x = (1,); | ^^^^^^^^^ `x` is a `&` reference, so the data it refers to cannot be written + | +help: consider changing this to be a mutable reference + | +LL | fn named_ref(x: &mut (i32,)) { + | ~~~~~~~~~~~ error[E0594]: cannot assign to `x.0`, which is behind a `&` reference --> $DIR/mutability-errors.rs:10:5 | -LL | fn named_ref(x: &(i32,)) { - | ------- help: consider changing this to be a mutable reference: `&mut (i32,)` -LL | *x = (1,); LL | x.0 = 1; | ^^^^^^^ `x` is a `&` reference, so the data it refers to cannot be written + | +help: consider changing this to be a mutable reference + | +LL | fn named_ref(x: &mut (i32,)) { + | ~~~~~~~~~~~ error[E0596]: cannot borrow `*x` as mutable, as it is behind a `&` reference --> $DIR/mutability-errors.rs:11:5 | -LL | fn named_ref(x: &(i32,)) { - | ------- help: consider changing this to be a mutable reference: `&mut (i32,)` -... LL | &mut *x; | ^^^^^^^ `x` is a `&` reference, so the data it refers to cannot be borrowed as mutable + | +help: consider changing this to be a mutable reference + | +LL | fn named_ref(x: &mut (i32,)) { + | ~~~~~~~~~~~ error[E0596]: cannot borrow `x.0` as mutable, as it is behind a `&` reference --> $DIR/mutability-errors.rs:12:5 | -LL | fn named_ref(x: &(i32,)) { - | ------- help: consider changing this to be a mutable reference: `&mut (i32,)` -... LL | &mut x.0; | ^^^^^^^^ `x` is a `&` reference, so the data it refers to cannot be borrowed as mutable + | +help: consider changing this to be a mutable reference + | +LL | fn named_ref(x: &mut (i32,)) { + | ~~~~~~~~~~~ error[E0594]: cannot assign to data in a `&` reference --> $DIR/mutability-errors.rs:16:5 @@ -60,37 +69,46 @@ LL | &mut f().0; error[E0594]: cannot assign to `*x`, which is behind a `*const` pointer --> $DIR/mutability-errors.rs:23:5 | -LL | unsafe fn named_ptr(x: *const (i32,)) { - | ------------- help: consider changing this to be a mutable pointer: `*mut (i32,)` LL | *x = (1,); | ^^^^^^^^^ `x` is a `*const` pointer, so the data it refers to cannot be written + | +help: consider changing this to be a mutable pointer + | +LL | unsafe fn named_ptr(x: *mut (i32,)) { + | ~~~~~~~~~~~ error[E0594]: cannot assign to `x.0`, which is behind a `*const` pointer --> $DIR/mutability-errors.rs:24:5 | -LL | unsafe fn named_ptr(x: *const (i32,)) { - | ------------- help: consider changing this to be a mutable pointer: `*mut (i32,)` -LL | *x = (1,); LL | (*x).0 = 1; | ^^^^^^^^^^ `x` is a `*const` pointer, so the data it refers to cannot be written + | +help: consider changing this to be a mutable pointer + | +LL | unsafe fn named_ptr(x: *mut (i32,)) { + | ~~~~~~~~~~~ error[E0596]: cannot borrow `*x` as mutable, as it is behind a `*const` pointer --> $DIR/mutability-errors.rs:25:5 | -LL | unsafe fn named_ptr(x: *const (i32,)) { - | ------------- help: consider changing this to be a mutable pointer: `*mut (i32,)` -... LL | &mut *x; | ^^^^^^^ `x` is a `*const` pointer, so the data it refers to cannot be borrowed as mutable + | +help: consider changing this to be a mutable pointer + | +LL | unsafe fn named_ptr(x: *mut (i32,)) { + | ~~~~~~~~~~~ error[E0596]: cannot borrow `x.0` as mutable, as it is behind a `*const` pointer --> $DIR/mutability-errors.rs:26:5 | -LL | unsafe fn named_ptr(x: *const (i32,)) { - | ------------- help: consider changing this to be a mutable pointer: `*mut (i32,)` -... LL | &mut (*x).0; | ^^^^^^^^^^^ `x` is a `*const` pointer, so the data it refers to cannot be borrowed as mutable + | +help: consider changing this to be a mutable pointer + | +LL | unsafe fn named_ptr(x: *mut (i32,)) { + | ~~~~~~~~~~~ error[E0594]: cannot assign to data in a `*const` pointer --> $DIR/mutability-errors.rs:30:5 @@ -227,21 +245,19 @@ LL | &mut x.0; | ^^^^^^^^ cannot borrow as mutable error[E0596]: cannot borrow `x` as mutable, as it is not declared as mutable - --> $DIR/mutability-errors.rs:54:5 + --> $DIR/mutability-errors.rs:53:14 | LL | fn imm_local(x: (i32,)) { - | - help: consider changing this to be mutable: `mut x` -LL | &mut x; - | ^^^^^^ cannot borrow as mutable - -error[E0596]: cannot borrow `x.0` as mutable, as `x` is not declared as mutable - --> $DIR/mutability-errors.rs:55:5 - | -LL | fn imm_local(x: (i32,)) { - | - help: consider changing this to be mutable: `mut x` + | ^ not mutable LL | &mut x; + | ------ cannot borrow as mutable LL | &mut x.0; - | ^^^^^^^^ cannot borrow as mutable + | -------- cannot borrow as mutable + | +help: consider changing this to be mutable + | +LL | fn imm_local(mut x: (i32,)) { + | +++ error[E0594]: cannot assign to `x`, as it is not declared as mutable --> $DIR/mutability-errors.rs:60:9 @@ -339,7 +355,7 @@ error[E0596]: cannot borrow `X.0` as mutable, as `X` is an immutable static item LL | &mut X.0; | ^^^^^^^^ cannot borrow as mutable -error: aborting due to 38 previous errors +error: aborting due to 37 previous errors Some errors have detailed explanations: E0594, E0596. For more information about an error, try `rustc --explain E0594`. |