[rustc.git] / src / test / ui / mut / mut-pattern-internal-mutability.stderr

error[E0384]: cannot assign twice to immutable variable `x`
  --> $DIR/mut-pattern-internal-mutability.rs:5:5
   |
LL |     let &mut x = foo;
   |              -
   |              |
   |              first assignment to `x`
   |              help: consider making this binding mutable: `mut x`
LL |     x += 1;
   |     ^^^^^^ cannot assign twice to immutable variable

error[E0506]: cannot assign to `*foo` because it is borrowed
  --> $DIR/mut-pattern-internal-mutability.rs:13:5
   |
LL |     let &mut ref x = foo;
   |              ----- borrow of `*foo` occurs here
LL |     *foo += 1;
   |     ^^^^^^^^^ assignment to borrowed `*foo` occurs here
LL |     drop(x);
   |          - borrow later used here

error: aborting due to 2 previous errors

Some errors have detailed explanations: E0384, E0506.
For more information about an error, try `rustc --explain E0384`.
Commit	Line	Data
b7449926	1	error[E0384]: cannot assign twice to immutable variable `x`
48663c56	2	--> $DIR/mut-pattern-internal-mutability.rs:5:5
b7449926 XL	3	\|
	4	LL \| let &mut x = foo;
	5	\| -
	6	\| \|
	7	\| first assignment to `x`
cdc7bbd5	8	\| help: consider making this binding mutable: `mut x`
532ac7d7	9	LL \| x += 1;
b7449926 XL	10	\| ^^^^^^ cannot assign twice to immutable variable
	11
	12	error[E0506]: cannot assign to `*foo` because it is borrowed
48663c56	13	--> $DIR/mut-pattern-internal-mutability.rs:13:5
b7449926 XL	14	\|
	15	LL \| let &mut ref x = foo;
	16	\| ----- borrow of `*foo` occurs here
532ac7d7	17	LL \| *foo += 1;
b7449926	18	\| ^^^^^^^^^ assignment to borrowed `*foo` occurs here
b7449926 XL	19	LL \| drop(x);
	20	\| - borrow later used here
	21
	22	error: aborting due to 2 previous errors
	23
48663c56	24	Some errors have detailed explanations: E0384, E0506.
b7449926	25	For more information about an error, try `rustc --explain E0384`.