note: External requirements
  --> $DIR/escape-upvar-nested.rs:31:32
   |
LL |             let mut closure1 = || p = &y; //~ ERROR `y` does not live long enough [E0597]
   |                                ^^^^^^^^^
   |
   = note: defining type: DefId(0/1:10 ~ escape_upvar_nested[317d]::test[0]::{{closure}}[0]::{{closure}}[0]) with closure substs [
               i16,
               extern "rust-call" fn(()),
               &'_#1r mut &'_#2r i32,
               &'_#3r i32
           ]
   = note: number of external vids: 4
   = note: where '_#3r: '_#2r

note: External requirements
  --> $DIR/escape-upvar-nested.rs:30:27
   |
LL |           let mut closure = || {
   |  ___________________________^
LL | |             let mut closure1 = || p = &y; //~ ERROR `y` does not live long enough [E0597]
LL | |             closure1();
LL | |         };
   | |_________^
   |
   = note: defining type: DefId(0/1:9 ~ escape_upvar_nested[317d]::test[0]::{{closure}}[0]) with closure substs [
               i16,
               extern "rust-call" fn(()),
               &'_#1r mut &'_#2r i32,
               &'_#3r i32
           ]
   = note: number of external vids: 4
   = note: where '_#3r: '_#2r

note: No external requirements
  --> $DIR/escape-upvar-nested.rs:23:1
   |
LL | / fn test() {
LL | |     let x = 44;
LL | |     let mut p = &x;
LL | |
...  |
LL | |     deref(p);
LL | | }
   | |_^
   |
   = note: defining type: DefId(0/0:3 ~ escape_upvar_nested[317d]::test[0]) with substs []

error[E0597]: `y` does not live long enough
  --> $DIR/escape-upvar-nested.rs:31:40
   |
LL |         let mut closure = || {
   |                           -- value captured here
LL |             let mut closure1 = || p = &y; //~ ERROR `y` does not live long enough [E0597]
   |                                        ^ borrowed value does not live long enough
...
LL |     }
   |     - `y` dropped here while still borrowed
LL | 
LL |     deref(p);
   |           - borrow later used here

error: aborting due to previous error

For more information about this error, try `rustc --explain E0597`.