[rustc.git] / src / test / ui / issues / issue-40510-3.migrate.stderr

error: captured variable cannot escape `FnMut` closure body
  --> $DIR/issue-40510-3.rs:11:9
   |
LL |       || {
   |        - inferred to be a `FnMut` closure
LL | /         || {
LL | |             x.push(())
LL | |         }
   | |_________^ returns a closure that contains a reference to a captured variable, which then escapes the closure body
   |
   = note: `FnMut` closures only have access to their captured variables while they are executing...
   = note: ...therefore, they cannot allow references to captured variables to escape

error: aborting due to previous error
Commit	Line	Data
e74abb32	1	error: captured variable cannot escape `FnMut` closure body
48663c56 XL	2	--> $DIR/issue-40510-3.rs:11:9
	3	\|
	4	LL \| \|\| {
	5	\| - inferred to be a `FnMut` closure
	6	LL \| / \|\| {
	7	LL \| \| x.push(())
	8	LL \| \| }
	9	\| \|_________^ returns a closure that contains a reference to a captured variable, which then escapes the closure body
	10	\|
	11	= note: `FnMut` closures only have access to their captured variables while they are executing...
	12	= note: ...therefore, they cannot allow references to captured variables to escape
48663c56 XL	13
	14	error: aborting due to previous error
	15