note: No external requirements --> $DIR/escape-argument.rs:36:38 | 36 | let mut closure = expect_sig(|p, y| *p = y); | ^^^^^^^^^^^^^ | = note: defining type: DefId(0/1:9 ~ escape_argument[317d]::test[0]::{{closure}}[0]) with closure substs [ i16, for<'r, 's> extern "rust-call" fn((&ReLateBound(DebruijnIndex { depth: 1 }, BrNamed(crate0:DefIndex(0:0), 'r)) mut &ReLateBound(DebruijnIndex { depth: 1 }, BrNamed(crate0:DefIndex(0:0), 's)) i32, &ReLateBound(DebruijnIndex { depth: 1 }, BrNamed(crate0:DefIndex(0:0), 's)) i32)) ] note: No external requirements --> $DIR/escape-argument.rs:30:1 | 30 | / fn test() { 31 | | let x = 44; 32 | | let mut p = &x; 33 | | ... | 41 | | deref(p); 42 | | } | |_^ | = note: defining type: DefId(0/0:3 ~ escape_argument[317d]::test[0]) with substs [] error[E0597]: `y` does not live long enough --> $DIR/escape-argument.rs:37:25 | 37 | closure(&mut p, &y); | ^^ borrowed value does not live long enough 38 | //~^ ERROR `y` does not live long enough [E0597] 39 | } | - borrowed value only lives until here 40 | 41 | deref(p); | - borrow later used here | = note: borrowed value must be valid for lifetime '_#6r... error: aborting due to previous error