rust/src/test/ui/borrowck/borrowck-borrow-from-stack-variable.stderr

125 lines
4.7 KiB
Plaintext
Raw Normal View History

2018-08-08 07:28:26 -05:00
error[E0499]: cannot borrow `foo.bar1` as mutable more than once at a time
--> $DIR/borrowck-borrow-from-stack-variable.rs:28:22
|
LL | let bar1 = &mut foo.bar1;
| -------- first mutable borrow occurs here
LL | let _bar2 = &mut foo.bar1; //~ ERROR cannot borrow
| ^^^^^^^^ second mutable borrow occurs here
LL | *bar1;
LL | }
| - first borrow ends here
error[E0502]: cannot borrow `foo.bar1` as immutable because it is also borrowed as mutable
--> $DIR/borrowck-borrow-from-stack-variable.rs:35:18
|
LL | let bar1 = &mut foo.bar1;
| -------- mutable borrow occurs here
LL | let _bar2 = &foo.bar1; //~ ERROR cannot borrow
| ^^^^^^^^ immutable borrow occurs here
LL | *bar1;
LL | }
| - mutable borrow ends here
error[E0502]: cannot borrow `foo.bar1` as mutable because it is also borrowed as immutable
--> $DIR/borrowck-borrow-from-stack-variable.rs:42:22
|
LL | let bar1 = &foo.bar1;
| -------- immutable borrow occurs here
LL | let _bar2 = &mut foo.bar1; //~ ERROR cannot borrow
| ^^^^^^^^ mutable borrow occurs here
LL | *bar1;
LL | }
| - immutable borrow ends here
error[E0499]: cannot borrow `foo.bar1` as mutable more than once at a time
--> $DIR/borrowck-borrow-from-stack-variable.rs:71:21
|
LL | let bar1 = &mut foo.bar1;
| -------- first mutable borrow occurs here
LL | match foo {
LL | Foo { bar1: ref mut _bar1, bar2: _ } => {} //
| ^^^^^^^^^^^^^ second mutable borrow occurs here
...
LL | }
| - first borrow ends here
error[E0502]: cannot borrow `foo.bar1` as immutable because `foo.bar1.int1` is also borrowed as mutable
--> $DIR/borrowck-borrow-from-stack-variable.rs:80:18
|
LL | let bar1 = &mut foo.bar1.int1;
| ------------- mutable borrow occurs here
LL | let _foo1 = &foo.bar1; //~ ERROR cannot borrow
| ^^^^^^^^ immutable borrow occurs here
...
LL | }
| - mutable borrow ends here
error[E0502]: cannot borrow `foo` as immutable because `foo.bar1.int1` is also borrowed as mutable
--> $DIR/borrowck-borrow-from-stack-variable.rs:81:18
|
LL | let bar1 = &mut foo.bar1.int1;
| ------------- mutable borrow occurs here
LL | let _foo1 = &foo.bar1; //~ ERROR cannot borrow
LL | let _foo2 = &foo; //~ ERROR cannot borrow
| ^^^ immutable borrow occurs here
LL | *bar1;
LL | }
| - mutable borrow ends here
error[E0499]: cannot borrow `foo.bar1` as mutable more than once at a time
--> $DIR/borrowck-borrow-from-stack-variable.rs:88:22
|
LL | let bar1 = &mut foo.bar1.int1;
| ------------- first mutable borrow occurs here
LL | let _foo1 = &mut foo.bar1; //~ ERROR cannot borrow
| ^^^^^^^^ second mutable borrow occurs here
LL | *bar1;
LL | }
| - first borrow ends here
error[E0499]: cannot borrow `foo` as mutable more than once at a time
--> $DIR/borrowck-borrow-from-stack-variable.rs:95:22
|
LL | let bar1 = &mut foo.bar1.int1;
| ------------- first mutable borrow occurs here
LL | let _foo2 = &mut foo; //~ ERROR cannot borrow
| ^^^ second mutable borrow occurs here
LL | *bar1;
LL | }
| - first borrow ends here
error[E0502]: cannot borrow `foo.bar1` as mutable because `foo.bar1.int1` is also borrowed as immutable
--> $DIR/borrowck-borrow-from-stack-variable.rs:102:22
|
LL | let bar1 = &foo.bar1.int1;
| ------------- immutable borrow occurs here
LL | let _foo1 = &mut foo.bar1; //~ ERROR cannot borrow
| ^^^^^^^^ mutable borrow occurs here
LL | *bar1;
LL | }
| - immutable borrow ends here
error[E0502]: cannot borrow `foo` as mutable because `foo.bar1.int1` is also borrowed as immutable
--> $DIR/borrowck-borrow-from-stack-variable.rs:109:22
|
LL | let bar1 = &foo.bar1.int1;
| ------------- immutable borrow occurs here
LL | let _foo2 = &mut foo; //~ ERROR cannot borrow
| ^^^ mutable borrow occurs here
LL | *bar1;
LL | }
| - immutable borrow ends here
error[E0596]: cannot borrow field `foo.bar1` of immutable binding as mutable
--> $DIR/borrowck-borrow-from-stack-variable.rs:130:21
|
LL | let foo = make_foo();
| --- help: make this binding mutable: `mut foo`
2018-08-08 07:28:26 -05:00
LL | let bar1 = &mut foo.bar1; //~ ERROR cannot borrow
| ^^^^^^^^ cannot mutably borrow field of immutable binding
error: aborting due to 11 previous errors
Some errors occurred: E0499, E0502, E0596.
For more information about an error, try `rustc --explain E0499`.