[rustc.git] / src / test / ui / impl-trait / region-escape-via-bound.stderr

error[E0909]: hidden type for `impl Trait` captures lifetime that does not appear in bounds
  --> $DIR/region-escape-via-bound.rs:26:29
   |
LL | fn foo(x: Cell<&'x u32>) -> impl Trait<'y>
   |                             ^^^^^^^^^^^^^^
   |
note: hidden type `std::cell::Cell<&'x u32>` captures the lifetime 'x as defined on the function body at 26:1
  --> $DIR/region-escape-via-bound.rs:26:1
   |
LL | / fn foo(x: Cell<&'x u32>) -> impl Trait<'y>
LL | |     //~^ ERROR hidden type for `impl Trait` captures lifetime that does not appear in bounds [E0909]
LL | | where 'x: 'y
LL | | {
LL | |     x
LL | | }
   | |_^

error: aborting due to previous error

For more information about this error, try `rustc --explain E0909`.
Commit	Line	Data
0531ce1d XL	1	error[E0909]: hidden type for `impl Trait` captures lifetime that does not appear in bounds
	2	--> $DIR/region-escape-via-bound.rs:26:29
	3	\|
	4	LL \| fn foo(x: Cell<&'x u32>) -> impl Trait<'y>
	5	\| ^^^^^^^^^^^^^^
	6	\|
	7	note: hidden type `std::cell::Cell<&'x u32>` captures the lifetime 'x as defined on the function body at 26:1
	8	--> $DIR/region-escape-via-bound.rs:26:1
	9	\|
	10	LL \| / fn foo(x: Cell<&'x u32>) -> impl Trait<'y>
	11	LL \| \| //~^ ERROR hidden type for `impl Trait` captures lifetime that does not appear in bounds [E0909]
	12	LL \| \| where 'x: 'y
	13	LL \| \| {
	14	LL \| \| x
	15	LL \| \| }
	16	\| \|_^
	17
	18	error: aborting due to previous error
	19
	20	For more information about this error, try `rustc --explain E0909`.