}
let mut db = self.path_does_not_live_long_enough(error_span, &msg, Origin::Ast);
- let (value_kind, value_msg) = match err.cmt.cat {
- mc::Categorization::Rvalue(..) =>
- ("temporary value", "temporary value created here"),
- _ =>
- ("borrowed value", "borrow occurs here")
+ let value_kind = match err.cmt.cat {
+ mc::Categorization::Rvalue(..) => "temporary value",
+ _ => "borrowed value",
};
let is_closure = match cause {
Some(primary) => {
db.span = MultiSpan::from_span(s);
db.span_label(primary, "capture occurs here");
- db.span_label(s, "does not live long enough");
+ db.span_label(s, format!("{} does not live long enough",
+ value_kind));
true
}
None => false
}
}
_ => {
- db.span_label(error_span, "does not live long enough");
+ db.span_label(error_span, format!("{} does not live long enough",
+ value_kind));
false
}
};
match (sub_span, super_span) {
(Some(s1), Some(s2)) if s1 == s2 => {
if !is_closure {
- db.span = MultiSpan::from_span(s1);
- db.span_label(error_span, value_msg);
let msg = match opt_loan_path(&err.cmt) {
None => value_kind.to_string(),
Some(lp) => {
they are created");
}
(Some(s1), Some(s2)) if !is_closure => {
- db.span = MultiSpan::from_span(s2);
- db.span_label(error_span, value_msg);
let msg = match opt_loan_path(&err.cmt) {
None => value_kind.to_string(),
Some(lp) => {
dr = Dr("dr", &c_long);
// Error: destructor order imprecisely modelled
dt = Dt("dt", &c);
+ //~^ ERROR `c` does not live long enough
dr = Dr("dr", &c);
+ //~^ ERROR `c` does not live long enough
// No error: Drop impl asserts .1 (A and &'a _) are not accessed
pt = Pt("pt", &c, &c_long);
// Error: Drop impl's assertion does not apply to `B` nor `&'b _`
pt = Pt("pt", &c_long, &c);
+ //~^ ERROR `c` does not live long enough
pr = Pr("pr", &c_long, &c);
+ //~^ ERROR `c` does not live long enough
// No error: St and Sr have no destructor.
st = St("st", &c);
sr = Sr("sr", &c);
println!("{:?}", (dt.0, dr.0, pt.0, pr.0, st.0, sr.0));
-}//~ ERROR `c` does not live long enough
-//~^ ERROR `c` does not live long enough
-//~| ERROR `c` does not live long enough
-//~| ERROR `c` does not live long enough
+}
error[E0597]: `c` does not live long enough
- --> $DIR/dropck-eyepatch-extern-crate.rs:55:1
+ --> $DIR/dropck-eyepatch-extern-crate.rs:39:20
|
39 | dt = Dt("dt", &c);
- | - borrow occurs here
+ | ^ borrowed value does not live long enough
...
-55 | }//~ ERROR `c` does not live long enough
- | ^ `c` dropped here while still borrowed
+59 | }
+ | - `c` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `c` does not live long enough
- --> $DIR/dropck-eyepatch-extern-crate.rs:55:1
+ --> $DIR/dropck-eyepatch-extern-crate.rs:41:20
|
-40 | dr = Dr("dr", &c);
- | - borrow occurs here
+41 | dr = Dr("dr", &c);
+ | ^ borrowed value does not live long enough
...
-55 | }//~ ERROR `c` does not live long enough
- | ^ `c` dropped here while still borrowed
+59 | }
+ | - `c` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `c` does not live long enough
- --> $DIR/dropck-eyepatch-extern-crate.rs:55:1
+ --> $DIR/dropck-eyepatch-extern-crate.rs:49:29
|
-47 | pt = Pt("pt", &c_long, &c);
- | - borrow occurs here
+49 | pt = Pt("pt", &c_long, &c);
+ | ^ borrowed value does not live long enough
...
-55 | }//~ ERROR `c` does not live long enough
- | ^ `c` dropped here while still borrowed
+59 | }
+ | - `c` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `c` does not live long enough
- --> $DIR/dropck-eyepatch-extern-crate.rs:55:1
+ --> $DIR/dropck-eyepatch-extern-crate.rs:51:29
|
-48 | pr = Pr("pr", &c_long, &c);
- | - borrow occurs here
+51 | pr = Pr("pr", &c_long, &c);
+ | ^ borrowed value does not live long enough
...
-55 | }//~ ERROR `c` does not live long enough
- | ^ `c` dropped here while still borrowed
+59 | }
+ | - `c` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
dr = Dr("dr", &c_long);
// Error: destructor order imprecisely modelled
dt = Dt("dt", &c);
+ //~^ ERROR `c` does not live long enough
dr = Dr("dr", &c);
+ //~^ ERROR `c` does not live long enough
// No error: Drop impl asserts .1 (A and &'a _) are not accessed
pt = Pt("pt", &c, &c_long);
// Error: Drop impl's assertion does not apply to `B` nor `&'b _`
pt = Pt("pt", &c_long, &c);
+ //~^ ERROR `c` does not live long enough
pr = Pr("pr", &c_long, &c);
+ //~^ ERROR `c` does not live long enough
// No error: St and Sr have no destructor.
st = St("st", &c);
println!("{:?}", (dt.0, dr.0, pt.0, pr.0, st.0, sr.0));
}
-//~^ ERROR `c` does not live long enough
-//~| ERROR `c` does not live long enough
-//~| ERROR `c` does not live long enough
-//~| ERROR `c` does not live long enough
error[E0597]: `c` does not live long enough
- --> $DIR/dropck-eyepatch-reorder.rs:73:1
+ --> $DIR/dropck-eyepatch-reorder.rs:57:20
|
57 | dt = Dt("dt", &c);
- | - borrow occurs here
+ | ^ borrowed value does not live long enough
...
-73 | }
- | ^ `c` dropped here while still borrowed
+77 | }
+ | - `c` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `c` does not live long enough
- --> $DIR/dropck-eyepatch-reorder.rs:73:1
+ --> $DIR/dropck-eyepatch-reorder.rs:59:20
|
-58 | dr = Dr("dr", &c);
- | - borrow occurs here
+59 | dr = Dr("dr", &c);
+ | ^ borrowed value does not live long enough
...
-73 | }
- | ^ `c` dropped here while still borrowed
+77 | }
+ | - `c` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `c` does not live long enough
- --> $DIR/dropck-eyepatch-reorder.rs:73:1
+ --> $DIR/dropck-eyepatch-reorder.rs:67:29
|
-65 | pt = Pt("pt", &c_long, &c);
- | - borrow occurs here
+67 | pt = Pt("pt", &c_long, &c);
+ | ^ borrowed value does not live long enough
...
-73 | }
- | ^ `c` dropped here while still borrowed
+77 | }
+ | - `c` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `c` does not live long enough
- --> $DIR/dropck-eyepatch-reorder.rs:73:1
+ --> $DIR/dropck-eyepatch-reorder.rs:69:29
|
-66 | pr = Pr("pr", &c_long, &c);
- | - borrow occurs here
+69 | pr = Pr("pr", &c_long, &c);
+ | ^ borrowed value does not live long enough
...
-73 | }
- | ^ `c` dropped here while still borrowed
+77 | }
+ | - `c` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
dr = Dr("dr", &c_long);
// Error: destructor order imprecisely modelled
dt = Dt("dt", &c);
+ //~^ ERROR `c` does not live long enough
dr = Dr("dr", &c);
+ //~^ ERROR `c` does not live long enough
// No error: Drop impl asserts .1 (A and &'a _) are not accessed
pt = Pt("pt", &c, &c_long);
// Error: Drop impl's assertion does not apply to `B` nor `&'b _`
pt = Pt("pt", &c_long, &c);
+ //~^ ERROR `c` does not live long enough
pr = Pr("pr", &c_long, &c);
+ //~^ ERROR `c` does not live long enough
// No error: St and Sr have no destructor.
st = St("st", &c);
println!("{:?}", (dt.0, dr.0, pt.0, pr.0, st.0, sr.0));
}
-//~^ ERROR `c` does not live long enough
-//~| ERROR `c` does not live long enough
-//~| ERROR `c` does not live long enough
-//~| ERROR `c` does not live long enough
error[E0597]: `c` does not live long enough
- --> $DIR/dropck-eyepatch.rs:96:1
- |
-80 | dt = Dt("dt", &c);
- | - borrow occurs here
+ --> $DIR/dropck-eyepatch.rs:80:20
+ |
+80 | dt = Dt("dt", &c);
+ | ^ borrowed value does not live long enough
...
-96 | }
- | ^ `c` dropped here while still borrowed
- |
- = note: values in a scope are dropped in the opposite order they are created
+100 | }
+ | - `c` dropped here while still borrowed
+ |
+ = note: values in a scope are dropped in the opposite order they are created
error[E0597]: `c` does not live long enough
- --> $DIR/dropck-eyepatch.rs:96:1
- |
-81 | dr = Dr("dr", &c);
- | - borrow occurs here
+ --> $DIR/dropck-eyepatch.rs:82:20
+ |
+82 | dr = Dr("dr", &c);
+ | ^ borrowed value does not live long enough
...
-96 | }
- | ^ `c` dropped here while still borrowed
- |
- = note: values in a scope are dropped in the opposite order they are created
+100 | }
+ | - `c` dropped here while still borrowed
+ |
+ = note: values in a scope are dropped in the opposite order they are created
error[E0597]: `c` does not live long enough
- --> $DIR/dropck-eyepatch.rs:96:1
- |
-88 | pt = Pt("pt", &c_long, &c);
- | - borrow occurs here
+ --> $DIR/dropck-eyepatch.rs:90:29
+ |
+90 | pt = Pt("pt", &c_long, &c);
+ | ^ borrowed value does not live long enough
...
-96 | }
- | ^ `c` dropped here while still borrowed
- |
- = note: values in a scope are dropped in the opposite order they are created
+100 | }
+ | - `c` dropped here while still borrowed
+ |
+ = note: values in a scope are dropped in the opposite order they are created
error[E0597]: `c` does not live long enough
- --> $DIR/dropck-eyepatch.rs:96:1
- |
-89 | pr = Pr("pr", &c_long, &c);
- | - borrow occurs here
+ --> $DIR/dropck-eyepatch.rs:92:29
+ |
+92 | pr = Pr("pr", &c_long, &c);
+ | ^ borrowed value does not live long enough
...
-96 | }
- | ^ `c` dropped here while still borrowed
- |
- = note: values in a scope are dropped in the opposite order they are created
+100 | }
+ | - `c` dropped here while still borrowed
+ |
+ = note: values in a scope are dropped in the opposite order they are created
error: aborting due to 4 previous errors
--> $DIR/borrowing.rs:18:20
|
18 | (|| yield &a).resume()
- | -- ^ does not live long enough
+ | -- ^ borrowed value does not live long enough
| |
| capture occurs here
19 | //~^ ERROR: `a` does not live long enough
24 | || {
| -- capture occurs here
25 | yield &a
- | ^ does not live long enough
+ | ^ borrowed value does not live long enough
...
28 | };
| - borrowed value only lives until here
yield();
let b = 5;
a = &b;
- }; //~ ERROR
+ //~^ ERROR `b` does not live long enough
+ };
}
fn main() { }
error[E0597]: `b` does not live long enough
- --> $DIR/ref-escapes-but-not-over-yield.rs:25:5
+ --> $DIR/ref-escapes-but-not-over-yield.rs:24:14
|
24 | a = &b;
- | - borrow occurs here
-25 | }; //~ ERROR
- | ^ `b` dropped here while still borrowed
-26 | }
+ | ^ borrowed value does not live long enough
+25 | //~^ ERROR `b` does not live long enough
+26 | };
+ | - `b` dropped here while still borrowed
+27 | }
| - borrowed value needs to live until here
error: aborting due to previous error
error[E0597]: `z` does not live long enough (Ast)
- --> $DIR/issue-46471-1.rs:17:5
+ --> $DIR/issue-46471-1.rs:16:14
|
16 | &mut z
- | - borrow occurs here
+ | ^ borrowed value does not live long enough
17 | };
- | ^ `z` dropped here while still borrowed
+ | - `z` dropped here while still borrowed
...
21 | }
| - borrowed value needs to live until here
--> $DIR/issue-46471.rs:15:6
|
15 | &x
- | ^ does not live long enough
+ | ^ borrowed value does not live long enough
...
18 | }
| - borrowed value only lives until here
--> $DIR/issue-46472.rs:14:10
|
14 | &mut 4
- | ^ does not live long enough
+ | ^ temporary value does not live long enough
...
17 | }
| - temporary value only lives until here
// except according to those terms.
fn f() {
- let x = vec![1].iter(); //~ ERROR does not live long enough
+ let x = vec![1].iter();
}
fn main() {
error[E0597]: borrowed value does not live long enough
- --> $DIR/borrowck-let-suggestion.rs:12:27
+ --> $DIR/borrowck-let-suggestion.rs:12:13
|
-12 | let x = vec![1].iter(); //~ ERROR does not live long enough
- | ------- ^ temporary value dropped here while still borrowed
+12 | let x = vec![1].iter();
+ | ^^^^^^^ - temporary value dropped here while still borrowed
| |
- | temporary value created here
+ | temporary value does not live long enough
13 | }
| - temporary value needs to live until here
|
let young = ['y']; // statement 3
v2.push(&young[0]); // statement 4
+ //~^ ERROR `young[..]` does not live long enough
+ //~| NOTE borrowed value does not live long enough
+ //~| NOTE values in a scope are dropped in the opposite order they are created
let mut v3 = Vec::new(); // statement 5
v3.push(&id('x')); // statement 6
//~^ ERROR borrowed value does not live long enough
+ //~| NOTE temporary value does not live long enough
+ //~| NOTE temporary value dropped here while still borrowed
+ //~| NOTE consider using a `let` binding to increase its lifetime
{
v4.push(&id('y'));
//~^ ERROR borrowed value does not live long enough
+ //~| NOTE temporary value does not live long enough
+ //~| NOTE temporary value dropped here while still borrowed
+ //~| NOTE consider using a `let` binding to increase its lifetime
} // (statement 7)
v5.push(&id('z'));
//~^ ERROR borrowed value does not live long enough
+ //~| NOTE temporary value does not live long enough
+ //~| NOTE temporary value dropped here while still borrowed
+ //~| NOTE consider using a `let` binding to increase its lifetime
v1.push(&old[0]);
}
-//~^ ERROR `young[..]` does not live long enough
+//~^ NOTE `young[..]` dropped here while still borrowed
+//~| NOTE temporary value needs to live until here
+//~| NOTE temporary value needs to live until here
fn main() {
f();
let msg;
match Some("Hello".to_string()) {
Some(ref m) => {
+ //~^ ERROR borrowed value does not live long enough
msg = m;
},
None => { panic!() }
- } //~ ERROR borrowed value does not live long enough
+ }
println!("{}", *msg);
}
error[E0597]: borrowed value does not live long enough
- --> $DIR/borrowck-ref-into-rvalue.rs:18:5
+ --> $DIR/borrowck-ref-into-rvalue.rs:14:14
|
14 | Some(ref m) => {
- | ----- borrow occurs here
+ | ^^^^^ borrowed value does not live long enough
...
-18 | } //~ ERROR borrowed value does not live long enough
- | ^ borrowed value dropped here while still borrowed
-19 | println!("{}", *msg);
-20 | }
+19 | }
+ | - borrowed value dropped here while still borrowed
+20 | println!("{}", *msg);
+21 | }
| - borrowed value needs to live until here
|
= note: consider using a `let` binding to increase its lifetime
let b = {
let a = Box::new(RefCell::new(4));
*a.borrow() + 1
- }; //~ ERROR `*a` does not live long enough
+ }; //~^ ERROR `*a` does not live long enough
println!("{}", b);
}
error[E0597]: `*a` does not live long enough
- --> $DIR/destructor-restrictions.rs:19:5
+ --> $DIR/destructor-restrictions.rs:18:10
|
18 | *a.borrow() + 1
- | - borrow occurs here
-19 | }; //~ ERROR `*a` does not live long enough
- | ^- borrowed value needs to live until here
+ | ^ borrowed value does not live long enough
+19 | }; //~^ ERROR `*a` does not live long enough
+ | -- borrowed value needs to live until here
| |
| `*a` dropped here while still borrowed
b2 = B::new();
b3 = B::new();
b1.a[0].v.set(Some(&b2));
+ //~^ ERROR `b2` does not live long enough
b1.a[1].v.set(Some(&b3));
+ //~^ ERROR `b3` does not live long enough
b2.a[0].v.set(Some(&b2));
+ //~^ ERROR `b2` does not live long enough
b2.a[1].v.set(Some(&b3));
+ //~^ ERROR `b3` does not live long enough
b3.a[0].v.set(Some(&b1));
+ //~^ ERROR `b1` does not live long enough
b3.a[1].v.set(Some(&b2));
+ //~^ ERROR `b2` does not live long enough
}
-//~^ ERROR `b2` does not live long enough
-//~| ERROR `b3` does not live long enough
-//~| ERROR `b2` does not live long enough
-//~| ERROR `b3` does not live long enough
-//~| ERROR `b1` does not live long enough
-//~| ERROR `b2` does not live long enough
fn main() {
f();
error[E0597]: `b2` does not live long enough
- --> $DIR/dropck_arr_cycle_checked.rs:109:1
+ --> $DIR/dropck_arr_cycle_checked.rs:103:25
|
103 | b1.a[0].v.set(Some(&b2));
- | -- borrow occurs here
+ | ^^ borrowed value does not live long enough
...
-109 | }
- | ^ `b2` dropped here while still borrowed
+115 | }
+ | - `b2` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `b3` does not live long enough
- --> $DIR/dropck_arr_cycle_checked.rs:109:1
+ --> $DIR/dropck_arr_cycle_checked.rs:105:25
|
-104 | b1.a[1].v.set(Some(&b3));
- | -- borrow occurs here
+105 | b1.a[1].v.set(Some(&b3));
+ | ^^ borrowed value does not live long enough
...
-109 | }
- | ^ `b3` dropped here while still borrowed
+115 | }
+ | - `b3` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `b2` does not live long enough
- --> $DIR/dropck_arr_cycle_checked.rs:109:1
+ --> $DIR/dropck_arr_cycle_checked.rs:107:25
|
-105 | b2.a[0].v.set(Some(&b2));
- | -- borrow occurs here
+107 | b2.a[0].v.set(Some(&b2));
+ | ^^ borrowed value does not live long enough
...
-109 | }
- | ^ `b2` dropped here while still borrowed
+115 | }
+ | - `b2` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `b3` does not live long enough
- --> $DIR/dropck_arr_cycle_checked.rs:109:1
+ --> $DIR/dropck_arr_cycle_checked.rs:109:25
|
-106 | b2.a[1].v.set(Some(&b3));
- | -- borrow occurs here
+109 | b2.a[1].v.set(Some(&b3));
+ | ^^ borrowed value does not live long enough
...
-109 | }
- | ^ `b3` dropped here while still borrowed
+115 | }
+ | - `b3` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `b1` does not live long enough
- --> $DIR/dropck_arr_cycle_checked.rs:109:1
+ --> $DIR/dropck_arr_cycle_checked.rs:111:25
|
-107 | b3.a[0].v.set(Some(&b1));
- | -- borrow occurs here
-108 | b3.a[1].v.set(Some(&b2));
-109 | }
- | ^ `b1` dropped here while still borrowed
+111 | b3.a[0].v.set(Some(&b1));
+ | ^^ borrowed value does not live long enough
+...
+115 | }
+ | - `b1` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `b2` does not live long enough
- --> $DIR/dropck_arr_cycle_checked.rs:109:1
+ --> $DIR/dropck_arr_cycle_checked.rs:113:25
|
-108 | b3.a[1].v.set(Some(&b2));
- | -- borrow occurs here
-109 | }
- | ^ `b2` dropped here while still borrowed
+113 | b3.a[1].v.set(Some(&b2));
+ | ^^ borrowed value does not live long enough
+114 | //~^ ERROR `b2` does not live long enough
+115 | }
+ | - `b2` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
fn g() {
let (d1, d2) = (D::new(format!("d1")), D::new(format!("d2")));
d1.p.set(Some(&d2));
+ //~^ ERROR `d2` does not live long enough
d2.p.set(Some(&d1));
+ //~^ ERROR `d1` does not live long enough
}
-//~^ ERROR `d2` does not live long enough
-//~| ERROR `d1` does not live long enough
fn main() {
g();
error[E0597]: `d2` does not live long enough
- --> $DIR/dropck_direct_cycle_with_drop.rs:48:1
+ --> $DIR/dropck_direct_cycle_with_drop.rs:46:20
|
46 | d1.p.set(Some(&d2));
- | -- borrow occurs here
-47 | d2.p.set(Some(&d1));
-48 | }
- | ^ `d2` dropped here while still borrowed
+ | ^^ borrowed value does not live long enough
+...
+50 | }
+ | - `d2` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `d1` does not live long enough
- --> $DIR/dropck_direct_cycle_with_drop.rs:48:1
+ --> $DIR/dropck_direct_cycle_with_drop.rs:48:20
|
-47 | d2.p.set(Some(&d1));
- | -- borrow occurs here
-48 | }
- | ^ `d1` dropped here while still borrowed
+48 | d2.p.set(Some(&d1));
+ | ^^ borrowed value does not live long enough
+49 | //~^ ERROR `d1` does not live long enough
+50 | }
+ | - `d1` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
bomb = vec![""];
_w = Wrap::<&[&str]>(NoisyDrop(&bomb));
}
-//~^ ERROR `bomb` does not live long enough
+//~^^ ERROR `bomb` does not live long enough
fn closure() {
let (_w,v);
v = vec![""];
_w = {
let u = NoisyDrop(&v);
+ //~^ ERROR `v` does not live long enough
move || u.0.len()
};
}
-//~^ ERROR `v` does not live long enough
fn main() { closure(); projection() }
error[E0597]: `bomb` does not live long enough
- --> $DIR/dropck_misc_variants.rs:34:1
+ --> $DIR/dropck_misc_variants.rs:33:37
|
33 | _w = Wrap::<&[&str]>(NoisyDrop(&bomb));
- | ---- borrow occurs here
+ | ^^^^ borrowed value does not live long enough
34 | }
- | ^ `bomb` dropped here while still borrowed
+ | - `bomb` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `v` does not live long enough
- --> $DIR/dropck_misc_variants.rs:44:1
+ --> $DIR/dropck_misc_variants.rs:41:28
|
41 | let u = NoisyDrop(&v);
- | - borrow occurs here
+ | ^ borrowed value does not live long enough
...
-44 | }
- | ^ `v` dropped here while still borrowed
+45 | }
+ | - `v` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
c3.v.push(CheckId(Cell::new(None)));
c1.v[0].v.set(Some(&c2));
+ //~^ ERROR `c2` does not live long enough
c1.v[1].v.set(Some(&c3));
+ //~^ ERROR `c3` does not live long enough
c2.v[0].v.set(Some(&c2));
+ //~^ ERROR `c2` does not live long enough
c2.v[1].v.set(Some(&c3));
+ //~^ ERROR `c3` does not live long enough
c3.v[0].v.set(Some(&c1));
+ //~^ ERROR `c1` does not live long enough
c3.v[1].v.set(Some(&c2));
+ //~^ ERROR `c2` does not live long enough
}
-//~^ ERROR `c2` does not live long enough
-//~| ERROR `c3` does not live long enough
-//~| ERROR `c2` does not live long enough
-//~| ERROR `c3` does not live long enough
-//~| ERROR `c1` does not live long enough
-//~| ERROR `c2` does not live long enough
fn main() {
f();
error[E0597]: `c2` does not live long enough
- --> $DIR/dropck_vec_cycle_checked.rs:116:1
+ --> $DIR/dropck_vec_cycle_checked.rs:110:25
|
110 | c1.v[0].v.set(Some(&c2));
- | -- borrow occurs here
+ | ^^ borrowed value does not live long enough
...
-116 | }
- | ^ `c2` dropped here while still borrowed
+122 | }
+ | - `c2` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `c3` does not live long enough
- --> $DIR/dropck_vec_cycle_checked.rs:116:1
+ --> $DIR/dropck_vec_cycle_checked.rs:112:25
|
-111 | c1.v[1].v.set(Some(&c3));
- | -- borrow occurs here
+112 | c1.v[1].v.set(Some(&c3));
+ | ^^ borrowed value does not live long enough
...
-116 | }
- | ^ `c3` dropped here while still borrowed
+122 | }
+ | - `c3` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `c2` does not live long enough
- --> $DIR/dropck_vec_cycle_checked.rs:116:1
+ --> $DIR/dropck_vec_cycle_checked.rs:114:25
|
-112 | c2.v[0].v.set(Some(&c2));
- | -- borrow occurs here
+114 | c2.v[0].v.set(Some(&c2));
+ | ^^ borrowed value does not live long enough
...
-116 | }
- | ^ `c2` dropped here while still borrowed
+122 | }
+ | - `c2` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `c3` does not live long enough
- --> $DIR/dropck_vec_cycle_checked.rs:116:1
+ --> $DIR/dropck_vec_cycle_checked.rs:116:25
|
-113 | c2.v[1].v.set(Some(&c3));
- | -- borrow occurs here
+116 | c2.v[1].v.set(Some(&c3));
+ | ^^ borrowed value does not live long enough
...
-116 | }
- | ^ `c3` dropped here while still borrowed
+122 | }
+ | - `c3` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `c1` does not live long enough
- --> $DIR/dropck_vec_cycle_checked.rs:116:1
+ --> $DIR/dropck_vec_cycle_checked.rs:118:25
|
-114 | c3.v[0].v.set(Some(&c1));
- | -- borrow occurs here
-115 | c3.v[1].v.set(Some(&c2));
-116 | }
- | ^ `c1` dropped here while still borrowed
+118 | c3.v[0].v.set(Some(&c1));
+ | ^^ borrowed value does not live long enough
+...
+122 | }
+ | - `c1` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `c2` does not live long enough
- --> $DIR/dropck_vec_cycle_checked.rs:116:1
+ --> $DIR/dropck_vec_cycle_checked.rs:120:25
|
-115 | c3.v[1].v.set(Some(&c2));
- | -- borrow occurs here
-116 | }
- | ^ `c2` dropped here while still borrowed
+120 | c3.v[1].v.set(Some(&c2));
+ | ^^ borrowed value does not live long enough
+121 | //~^ ERROR `c2` does not live long enough
+122 | }
+ | - `c2` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
18 | let f = to_fn_once(move|| &x); //~ ERROR does not live long enough
| ^
| |
- | borrow occurs here
+ | borrowed value does not live long enough
| `x` dropped here while still borrowed
...
23 | }
fn main() {
let v = vec![
&id(3)
- ]; //~ ERROR borrowed value does not live long enough
+ ];
+ //~^^ ERROR borrowed value does not live long enough
for &&x in &v {
println!("{}", x + 3);
error[E0597]: borrowed value does not live long enough
- --> $DIR/issue-15480.rs:16:6
+ --> $DIR/issue-15480.rs:15:10
|
15 | &id(3)
- | ----- temporary value created here
-16 | ]; //~ ERROR borrowed value does not live long enough
- | ^ temporary value dropped here while still borrowed
+ | ^^^^^ temporary value does not live long enough
+16 | ];
+ | - temporary value dropped here while still borrowed
...
-21 | }
+22 | }
| - temporary value needs to live until here
|
= note: consider using a `let` binding to increase its lifetime
let y = x;
y.borrow().clone()
}
-//~^ ERROR `y` does not live long enough
+//~^^ ERROR `y` does not live long enough
fn foo2(x: RefCell<String>) -> String {
let ret = {
let y = x;
y.borrow().clone()
- }; //~ ERROR `y` does not live long enough
+ };
+ //~^^ ERROR `y` does not live long enough
ret
}
error[E0597]: `y` does not live long enough
- --> $DIR/issue-23338-locals-die-before-temps-of-body.rs:21:1
+ --> $DIR/issue-23338-locals-die-before-temps-of-body.rs:20:5
|
20 | y.borrow().clone()
- | - borrow occurs here
+ | ^ borrowed value does not live long enough
21 | }
- | ^ `y` dropped here while still borrowed
+ | - `y` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `y` does not live long enough
- --> $DIR/issue-23338-locals-die-before-temps-of-body.rs:28:5
+ --> $DIR/issue-23338-locals-die-before-temps-of-body.rs:27:9
|
27 | y.borrow().clone()
- | - borrow occurs here
-28 | }; //~ ERROR `y` does not live long enough
- | ^- borrowed value needs to live until here
+ | ^ borrowed value does not live long enough
+28 | };
+ | -- borrowed value needs to live until here
| |
| `y` dropped here while still borrowed
d1 = D_Child(1);
// ... we store a reference to `d1` within `_d` ...
_d = D_Child(&d1);
+ //~^ ERROR `d1` does not live long enough
// ... dropck *should* complain, because Drop of _d could (and
// does) access the already dropped `d1` via the `foo` method.
}
-//~^ ERROR `d1` does not live long enough
fn main() {
f_child();
error[E0597]: `d1` does not live long enough
- --> $DIR/issue-24805-dropck-child-has-items-via-parent.rs:42:1
+ --> $DIR/issue-24805-dropck-child-has-items-via-parent.rs:38:19
|
38 | _d = D_Child(&d1);
- | -- borrow occurs here
+ | ^^ borrowed value does not live long enough
...
-42 | }
- | ^ `d1` dropped here while still borrowed
+43 | }
+ | - `d1` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
d1 = D_HasSelfMethod(1);
_d = D_HasSelfMethod(&d1);
}
-//~^ ERROR `d1` does not live long enough
+//~^^ ERROR `d1` does not live long enough
fn f_mwsa() {
let (_d, d1);
d1 = D_HasMethodWithSelfArg(1);
_d = D_HasMethodWithSelfArg(&d1);
}
-//~^ ERROR `d1` does not live long enough
+//~^^ ERROR `d1` does not live long enough
fn f_t() {
let (_d, d1);
d1 = D_HasType(1);
_d = D_HasType(&d1);
}
-//~^ ERROR `d1` does not live long enough
+//~^^ ERROR `d1` does not live long enough
fn main() {
f_sm();
error[E0597]: `d1` does not live long enough
- --> $DIR/issue-24805-dropck-trait-has-items.rs:48:1
+ --> $DIR/issue-24805-dropck-trait-has-items.rs:47:27
|
47 | _d = D_HasSelfMethod(&d1);
- | -- borrow occurs here
+ | ^^ borrowed value does not live long enough
48 | }
- | ^ `d1` dropped here while still borrowed
+ | - `d1` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `d1` does not live long enough
- --> $DIR/issue-24805-dropck-trait-has-items.rs:54:1
+ --> $DIR/issue-24805-dropck-trait-has-items.rs:53:34
|
53 | _d = D_HasMethodWithSelfArg(&d1);
- | -- borrow occurs here
+ | ^^ borrowed value does not live long enough
54 | }
- | ^ `d1` dropped here while still borrowed
+ | - `d1` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `d1` does not live long enough
- --> $DIR/issue-24805-dropck-trait-has-items.rs:60:1
+ --> $DIR/issue-24805-dropck-trait-has-items.rs:59:21
|
59 | _d = D_HasType(&d1);
- | -- borrow occurs here
+ | ^^ borrowed value does not live long enough
60 | }
- | ^ `d1` dropped here while still borrowed
+ | - `d1` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
let (d2, d1);
d1 = D(34, "d1");
d2 = D(S(&d1, "inner"), "d2");
-} //~ ERROR `d1` does not live long enough
+}
+//~^^ ERROR `d1` does not live long enough
error[E0597]: `d1` does not live long enough
- --> $DIR/issue-24895-copy-clone-dropck.rs:38:1
+ --> $DIR/issue-24895-copy-clone-dropck.rs:37:15
|
37 | d2 = D(S(&d1, "inner"), "d2");
- | -- borrow occurs here
-38 | } //~ ERROR `d1` does not live long enough
- | ^ `d1` dropped here while still borrowed
+ | ^^ borrowed value does not live long enough
+38 | }
+ | - `d1` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
fn main() {
let container = Container::new();
let test = Test{test: &container};
+ //~^ ERROR `container` does not live long enough
println!("container.v[30]: {:?}", container.v.v[30]);
container.store(test);
+ //~^ ERROR `container` does not live long enough
}
-//~^ ERROR `container` does not live long enough
-//~| ERROR `container` does not live long enough
error[E0597]: `container` does not live long enough
- --> $DIR/issue-25199.rs:83:1
+ --> $DIR/issue-25199.rs:80:28
|
80 | let test = Test{test: &container};
- | --------- borrow occurs here
+ | ^^^^^^^^^ borrowed value does not live long enough
...
-83 | }
- | ^ `container` dropped here while still borrowed
+85 | }
+ | - `container` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `container` does not live long enough
- --> $DIR/issue-25199.rs:83:1
+ --> $DIR/issue-25199.rs:83:5
|
-82 | container.store(test);
- | --------- borrow occurs here
-83 | }
- | ^ `container` dropped here while still borrowed
+83 | container.store(test);
+ | ^^^^^^^^^ borrowed value does not live long enough
+84 | //~^ ERROR `container` does not live long enough
+85 | }
+ | - `container` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
ticking = Bomb { usable: true };
zook.button = B::BigRedButton(&ticking);
}
-//~^ ERROR `ticking` does not live long enough
+//~^^ ERROR `ticking` does not live long enough
error[E0597]: `ticking` does not live long enough
- --> $DIR/issue-26656.rs:51:1
+ --> $DIR/issue-26656.rs:50:36
|
50 | zook.button = B::BigRedButton(&ticking);
- | ------- borrow occurs here
+ | ^^^^^^^ borrowed value does not live long enough
51 | }
- | ^ `ticking` dropped here while still borrowed
+ | - `ticking` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
let (y, x);
x = "alive".to_string();
y = Arc::new(Foo(&x));
- } //~ ERROR `x` does not live long enough
+ }
+ //~^^ ERROR `x` does not live long enough
{
let (y, x);
x = "alive".to_string();
y = Rc::new(Foo(&x));
- } //~ ERROR `x` does not live long enough
+ }
+ //~^^ ERROR `x` does not live long enough
}
error[E0597]: `x` does not live long enough
- --> $DIR/issue-29106.rs:27:5
+ --> $DIR/issue-29106.rs:26:27
|
26 | y = Arc::new(Foo(&x));
- | - borrow occurs here
-27 | } //~ ERROR `x` does not live long enough
- | ^ `x` dropped here while still borrowed
+ | ^ borrowed value does not live long enough
+27 | }
+ | - `x` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `x` does not live long enough
- --> $DIR/issue-29106.rs:33:5
+ --> $DIR/issue-29106.rs:33:26
|
-32 | y = Rc::new(Foo(&x));
- | - borrow occurs here
-33 | } //~ ERROR `x` does not live long enough
- | ^ `x` dropped here while still borrowed
+33 | y = Rc::new(Foo(&x));
+ | ^ borrowed value does not live long enough
+34 | }
+ | - `x` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `foo` does not live long enough
- --> $DIR/issue-40157.rs:12:64
+ --> $DIR/issue-40157.rs:12:53
|
12 | {println!("{:?}", match { let foo = vec![1, 2]; foo.get(1) } { x => x });}
- | ----------------------------------------------------------^-------------
+ | -----------------------------------------------^^^----------------------
| | | |
| | | `foo` dropped here while still borrowed
- | | borrow occurs here
+ | | borrowed value does not live long enough
| borrowed value needs to live until here
|
= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
foo.data.push(Concrete(0, Cell::new(None)));
foo.data[0].1.set(Some(&foo.data[1]));
+ //~^ ERROR `foo.data` does not live long enough
foo.data[1].1.set(Some(&foo.data[0]));
+ //~^ ERROR `foo.data` does not live long enough
}
-//~^ ERROR `foo.data` does not live long enough
-//~| ERROR `foo.data` does not live long enough
error[E0597]: `foo.data` does not live long enough
- --> $DIR/issue28498-reject-ex1.rs:46:1
+ --> $DIR/issue28498-reject-ex1.rs:44:29
|
44 | foo.data[0].1.set(Some(&foo.data[1]));
- | -------- borrow occurs here
-45 | foo.data[1].1.set(Some(&foo.data[0]));
-46 | }
- | ^ `foo.data` dropped here while still borrowed
+ | ^^^^^^^^ borrowed value does not live long enough
+...
+48 | }
+ | - `foo.data` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `foo.data` does not live long enough
- --> $DIR/issue28498-reject-ex1.rs:46:1
+ --> $DIR/issue28498-reject-ex1.rs:46:29
|
-45 | foo.data[1].1.set(Some(&foo.data[0]));
- | -------- borrow occurs here
-46 | }
- | ^ `foo.data` dropped here while still borrowed
+46 | foo.data[1].1.set(Some(&foo.data[0]));
+ | ^^^^^^^^ borrowed value does not live long enough
+47 | //~^ ERROR `foo.data` does not live long enough
+48 | }
+ | - `foo.data` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
last_dropped = ScribbleOnDrop(format!("last"));
first_dropped = ScribbleOnDrop(format!("first"));
foo0 = Foo(0, &last_dropped);
+ //~^ ERROR `last_dropped` does not live long enough
foo1 = Foo(1, &first_dropped);
+ //~^ ERROR `first_dropped` does not live long enough
println!("foo0.1: {:?} foo1.1: {:?}", foo0.1, foo1.1);
}
-//~^ ERROR `last_dropped` does not live long enough
-//~| ERROR `first_dropped` does not live long enough
error[E0597]: `last_dropped` does not live long enough
- --> $DIR/issue28498-reject-lifetime-param.rs:46:1
+ --> $DIR/issue28498-reject-lifetime-param.rs:42:20
|
42 | foo0 = Foo(0, &last_dropped);
- | ------------ borrow occurs here
+ | ^^^^^^^^^^^^ borrowed value does not live long enough
...
-46 | }
- | ^ `last_dropped` dropped here while still borrowed
+48 | }
+ | - `last_dropped` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `first_dropped` does not live long enough
- --> $DIR/issue28498-reject-lifetime-param.rs:46:1
+ --> $DIR/issue28498-reject-lifetime-param.rs:44:20
|
-43 | foo1 = Foo(1, &first_dropped);
- | ------------- borrow occurs here
+44 | foo1 = Foo(1, &first_dropped);
+ | ^^^^^^^^^^^^^ borrowed value does not live long enough
...
-46 | }
- | ^ `first_dropped` dropped here while still borrowed
+48 | }
+ | - `first_dropped` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
last_dropped = ScribbleOnDrop(format!("last"));
first_dropped = ScribbleOnDrop(format!("first"));
foo0 = Foo(0, &last_dropped, Box::new(callback));
+ //~^ ERROR `last_dropped` does not live long enough
foo1 = Foo(1, &first_dropped, Box::new(callback));
+ //~^ ERROR `first_dropped` does not live long enough
println!("foo0.1: {:?} foo1.1: {:?}", foo0.1, foo1.1);
}
-//~^ ERROR `last_dropped` does not live long enough
-//~| ERROR `first_dropped` does not live long enough
error[E0597]: `last_dropped` does not live long enough
- --> $DIR/issue28498-reject-passed-to-fn.rs:48:1
+ --> $DIR/issue28498-reject-passed-to-fn.rs:44:20
|
44 | foo0 = Foo(0, &last_dropped, Box::new(callback));
- | ------------ borrow occurs here
+ | ^^^^^^^^^^^^ borrowed value does not live long enough
...
-48 | }
- | ^ `last_dropped` dropped here while still borrowed
+50 | }
+ | - `last_dropped` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `first_dropped` does not live long enough
- --> $DIR/issue28498-reject-passed-to-fn.rs:48:1
+ --> $DIR/issue28498-reject-passed-to-fn.rs:46:20
|
-45 | foo1 = Foo(1, &first_dropped, Box::new(callback));
- | ------------- borrow occurs here
+46 | foo1 = Foo(1, &first_dropped, Box::new(callback));
+ | ^^^^^^^^^^^^^ borrowed value does not live long enough
...
-48 | }
- | ^ `first_dropped` dropped here while still borrowed
+50 | }
+ | - `first_dropped` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
last_dropped = ScribbleOnDrop(format!("last"));
first_dropped = ScribbleOnDrop(format!("first"));
foo0 = Foo(0, &last_dropped);
+ //~^ ERROR `last_dropped` does not live long enough
foo1 = Foo(1, &first_dropped);
+ //~^ ERROR `first_dropped` does not live long enough
println!("foo0.1: {:?} foo1.1: {:?}", foo0.1, foo1.1);
}
-//~^ ERROR `last_dropped` does not live long enough
-//~| ERROR `first_dropped` does not live long enough
error[E0597]: `last_dropped` does not live long enough
- --> $DIR/issue28498-reject-trait-bound.rs:48:1
+ --> $DIR/issue28498-reject-trait-bound.rs:44:20
|
44 | foo0 = Foo(0, &last_dropped);
- | ------------ borrow occurs here
+ | ^^^^^^^^^^^^ borrowed value does not live long enough
...
-48 | }
- | ^ `last_dropped` dropped here while still borrowed
+50 | }
+ | - `last_dropped` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `first_dropped` does not live long enough
- --> $DIR/issue28498-reject-trait-bound.rs:48:1
+ --> $DIR/issue28498-reject-trait-bound.rs:46:20
|
-45 | foo1 = Foo(1, &first_dropped);
- | ------------- borrow occurs here
+46 | foo1 = Foo(1, &first_dropped);
+ | ^^^^^^^^^^^^^ borrowed value does not live long enough
...
-48 | }
- | ^ `first_dropped` dropped here while still borrowed
+50 | }
+ | - `first_dropped` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
{
let b = m.borrow();
p = &*b;
- } //~ ERROR `b` does not live long enough
+ }
+ //~^^ ERROR `b` does not live long enough
}
error[E0597]: `b` does not live long enough
- --> $DIR/mut-ptr-cant-outlive-ref.rs:19:5
+ --> $DIR/mut-ptr-cant-outlive-ref.rs:18:15
|
18 | p = &*b;
- | - borrow occurs here
-19 | } //~ ERROR `b` does not live long enough
- | ^ `b` dropped here while still borrowed
-20 | }
+ | ^ borrowed value does not live long enough
+19 | }
+ | - `b` dropped here while still borrowed
+20 | //~^^ ERROR `b` does not live long enough
+21 | }
| - borrowed value needs to live until here
error: aborting due to previous error
let b = 42;
&a..&b
};
- //~^ ERROR `a` does not live long enough
- //~^^ ERROR `b` does not live long enough
+ //~^^ ERROR `a` does not live long enough
+ //~| ERROR `b` does not live long enough
}
error[E0597]: `a` does not live long enough
- --> $DIR/range-2.rs:18:5
+ --> $DIR/range-2.rs:17:10
|
17 | &a..&b
- | - borrow occurs here
+ | ^ borrowed value does not live long enough
18 | };
- | ^ `a` dropped here while still borrowed
+ | - `a` dropped here while still borrowed
...
21 | }
| - borrowed value needs to live until here
error[E0597]: `b` does not live long enough
- --> $DIR/range-2.rs:18:5
+ --> $DIR/range-2.rs:17:14
|
17 | &a..&b
- | - borrow occurs here
+ | ^ borrowed value does not live long enough
18 | };
- | ^ `b` dropped here while still borrowed
+ | - `b` dropped here while still borrowed
...
21 | }
| - borrowed value needs to live until here
{
let c = 1;
let c_ref = &c;
+ //~^ ERROR `c` does not live long enough
f = move |a: isize, b: isize| { a + b + *c_ref };
- } //~ ERROR `c` does not live long enough
+ }
}
error[E0597]: `c` does not live long enough
- --> $DIR/regionck-unboxed-closure-lifetimes.rs:19:5
+ --> $DIR/regionck-unboxed-closure-lifetimes.rs:17:22
|
17 | let c_ref = &c;
- | - borrow occurs here
-18 | f = move |a: isize, b: isize| { a + b + *c_ref };
-19 | } //~ ERROR `c` does not live long enough
- | ^ `c` dropped here while still borrowed
-20 | }
+ | ^ borrowed value does not live long enough
+...
+20 | }
+ | - `c` dropped here while still borrowed
+21 | }
| - borrowed value needs to live until here
error: aborting due to previous error
let blah;
{
let ss: &isize = &id(1);
+ //~^ ERROR borrowed value does not live long enough
blah = box ss as Box<Foo>;
- } //~ ERROR does not live long enough
+ }
}
error[E0597]: borrowed value does not live long enough
- --> $DIR/regions-close-over-borrowed-ref-in-obj.rs:24:5
+ --> $DIR/regions-close-over-borrowed-ref-in-obj.rs:22:27
|
22 | let ss: &isize = &id(1);
- | ----- temporary value created here
-23 | blah = box ss as Box<Foo>;
-24 | } //~ ERROR does not live long enough
- | ^ temporary value dropped here while still borrowed
-25 | }
+ | ^^^^^ temporary value does not live long enough
+...
+25 | }
+ | - temporary value dropped here while still borrowed
+26 | }
| - temporary value needs to live until here
error: aborting due to previous error
let tmp0 = 3;
let tmp1 = &tmp0;
repeater3(tmp1)
- }; //~ ERROR `tmp0` does not live long enough
+ };
+ //~^^^ ERROR `tmp0` does not live long enough
}
error[E0597]: `tmp0` does not live long enough
- --> $DIR/regions-close-over-type-parameter-2.rs:35:5
+ --> $DIR/regions-close-over-type-parameter-2.rs:33:21
|
33 | let tmp1 = &tmp0;
- | ---- borrow occurs here
+ | ^^^^ borrowed value does not live long enough
34 | repeater3(tmp1)
-35 | }; //~ ERROR `tmp0` does not live long enough
- | ^- borrowed value needs to live until here
+35 | };
+ | -- borrowed value needs to live until here
| |
| `tmp0` dropped here while still borrowed
loop {
let x = 1 + *p;
p = &x;
- } //~ ERROR `x` does not live long enough
+ }
+ //~^^ ERROR `x` does not live long enough
}
error[E0597]: `x` does not live long enough
- --> $DIR/regions-escape-loop-via-variable.rs:22:5
+ --> $DIR/regions-escape-loop-via-variable.rs:21:14
|
21 | p = &x;
- | - borrow occurs here
-22 | } //~ ERROR `x` does not live long enough
- | ^ `x` dropped here while still borrowed
-23 | }
+ | ^ borrowed value does not live long enough
+22 | }
+ | - `x` dropped here while still borrowed
+23 | //~^^ ERROR `x` does not live long enough
+24 | }
| - borrowed value needs to live until here
error: aborting due to previous error
// Here we complain because the resulting region
// of this borrow is the fn body as a whole.
y = borrow(&*x);
+ //~^ ERROR `*x` does not live long enough
assert_eq!(*x, *y);
if cond() { break; }
- } //~ ERROR `*x` does not live long enough
+ }
assert!(*y != 0);
}
error[E0597]: `*x` does not live long enough
- --> $DIR/regions-infer-borrow-scope-within-loop.rs:28:5
+ --> $DIR/regions-infer-borrow-scope-within-loop.rs:24:21
|
24 | y = borrow(&*x);
- | -- borrow occurs here
+ | ^^ borrowed value does not live long enough
...
-28 | } //~ ERROR `*x` does not live long enough
- | ^ `*x` dropped here while still borrowed
-29 | assert!(*y != 0);
-30 | }
+29 | }
+ | - `*x` dropped here while still borrowed
+30 | assert!(*y != 0);
+31 | }
| - borrowed value needs to live until here
error: aborting due to previous error
let bad = {
let x = 1;
let y = &x;
+ //~^ ERROR `x` does not live long enough
scoped(|| {
let _z = y;
//~^ ERROR `y` does not live long enough
})
- }; //~ ERROR `x` does not live long enough
+ };
bad.join();
}
error[E0597]: `x` does not live long enough
- --> $DIR/send-is-not-static-ensures-scoping.rs:32:5
+ --> $DIR/send-is-not-static-ensures-scoping.rs:26:18
|
26 | let y = &x;
- | - borrow occurs here
+ | ^ borrowed value does not live long enough
...
-32 | }; //~ ERROR `x` does not live long enough
- | ^ `x` dropped here while still borrowed
+33 | };
+ | - `x` dropped here while still borrowed
...
-35 | }
+36 | }
| - borrowed value needs to live until here
error[E0597]: `y` does not live long enough
- --> $DIR/send-is-not-static-ensures-scoping.rs:29:22
+ --> $DIR/send-is-not-static-ensures-scoping.rs:30:22
|
-28 | scoped(|| {
+29 | scoped(|| {
| -- capture occurs here
-29 | let _z = y;
- | ^ does not live long enough
+30 | let _z = y;
+ | ^ borrowed value does not live long enough
...
-32 | }; //~ ERROR `x` does not live long enough
+33 | };
| - borrowed value only lives until here
...
-35 | }
+36 | }
| - borrowed value needs to live until here
error: aborting due to 2 previous errors
let lock = {
let x = 1;
Mutex::new(&x)
- }; //~ ERROR does not live long enough
+ };
+ //~^^ ERROR `x` does not live long enough
let _dangling = *lock.lock().unwrap();
}
let lock = {
let x = 1;
RwLock::new(&x)
- }; //~ ERROR does not live long enough
+ };
+ //~^^ ERROR `x` does not live long enough
let _dangling = *lock.read().unwrap();
}
let (tx, rx) = mpsc::channel();
let _ = tx.send(&x);
(tx, rx)
- }; //~ ERROR does not live long enough
+ };
+ //~^^^ ERROR `x` does not live long enough
let _dangling = rx.recv();
}
error[E0597]: `x` does not live long enough
- --> $DIR/send-is-not-static-std-sync-2.rs:22:5
+ --> $DIR/send-is-not-static-std-sync-2.rs:21:21
|
21 | Mutex::new(&x)
- | - borrow occurs here
-22 | }; //~ ERROR does not live long enough
- | ^ `x` dropped here while still borrowed
+ | ^ borrowed value does not live long enough
+22 | };
+ | - `x` dropped here while still borrowed
...
-25 | }
+26 | }
| - borrowed value needs to live until here
error[E0597]: `x` does not live long enough
- --> $DIR/send-is-not-static-std-sync-2.rs:31:5
+ --> $DIR/send-is-not-static-std-sync-2.rs:31:22
|
-30 | RwLock::new(&x)
- | - borrow occurs here
-31 | }; //~ ERROR does not live long enough
- | ^ `x` dropped here while still borrowed
-32 | let _dangling = *lock.read().unwrap();
-33 | }
+31 | RwLock::new(&x)
+ | ^ borrowed value does not live long enough
+32 | };
+ | - `x` dropped here while still borrowed
+...
+35 | }
| - borrowed value needs to live until here
error[E0597]: `x` does not live long enough
- --> $DIR/send-is-not-static-std-sync-2.rs:41:5
+ --> $DIR/send-is-not-static-std-sync-2.rs:41:26
|
-39 | let _ = tx.send(&x);
- | - borrow occurs here
-40 | (tx, rx)
-41 | }; //~ ERROR does not live long enough
- | ^ `x` dropped here while still borrowed
+41 | let _ = tx.send(&x);
+ | ^ borrowed value does not live long enough
+42 | (tx, rx)
+43 | };
+ | - `x` dropped here while still borrowed
...
-44 | }
+47 | }
| - borrowed value needs to live until here
error: aborting due to 3 previous errors
{
let z = 2;
*lock.lock().unwrap() = &z;
- } //~ ERROR does not live long enough
+ }
+ //~^^ ERROR `z` does not live long enough
}
fn rwlock() {
{
let z = 2;
*lock.write().unwrap() = &z;
- } //~ ERROR does not live long enough
+ }
+ //~^^ ERROR `z` does not live long enough
}
fn channel() {
{
let z = 2;
tx.send(&z).unwrap();
- } //~ ERROR does not live long enough
+ }
+ //~^^ ERROR `z` does not live long enough
}
fn main() {}
error[E0597]: `z` does not live long enough
- --> $DIR/send-is-not-static-std-sync.rs:27:5
+ --> $DIR/send-is-not-static-std-sync.rs:26:34
|
26 | *lock.lock().unwrap() = &z;
- | - borrow occurs here
-27 | } //~ ERROR does not live long enough
- | ^ `z` dropped here while still borrowed
-28 | }
+ | ^ borrowed value does not live long enough
+27 | }
+ | - `z` dropped here while still borrowed
+28 | //~^^ ERROR `z` does not live long enough
+29 | }
| - borrowed value needs to live until here
error[E0505]: cannot move out of `y` because it is borrowed
| ^ move out of `y` occurs here
error[E0597]: `z` does not live long enough
- --> $DIR/send-is-not-static-std-sync.rs:39:5
+ --> $DIR/send-is-not-static-std-sync.rs:39:35
|
-38 | *lock.write().unwrap() = &z;
- | - borrow occurs here
-39 | } //~ ERROR does not live long enough
- | ^ `z` dropped here while still borrowed
-40 | }
+39 | *lock.write().unwrap() = &z;
+ | ^ borrowed value does not live long enough
+40 | }
+ | - `z` dropped here while still borrowed
+41 | //~^^ ERROR `z` does not live long enough
+42 | }
| - borrowed value needs to live until here
error[E0505]: cannot move out of `y` because it is borrowed
- --> $DIR/send-is-not-static-std-sync.rs:35:10
+ --> $DIR/send-is-not-static-std-sync.rs:36:10
|
-34 | *lock.write().unwrap() = &*y;
+35 | *lock.write().unwrap() = &*y;
| -- borrow of `*y` occurs here
-35 | drop(y); //~ ERROR cannot move out
+36 | drop(y); //~ ERROR cannot move out
| ^ move out of `y` occurs here
error[E0597]: `z` does not live long enough
- --> $DIR/send-is-not-static-std-sync.rs:53:5
+ --> $DIR/send-is-not-static-std-sync.rs:54:18
|
-52 | tx.send(&z).unwrap();
- | - borrow occurs here
-53 | } //~ ERROR does not live long enough
- | ^ `z` dropped here while still borrowed
-54 | }
+54 | tx.send(&z).unwrap();
+ | ^ borrowed value does not live long enough
+55 | }
+ | - `z` dropped here while still borrowed
+56 | //~^^ ERROR `z` does not live long enough
+57 | }
| - borrowed value needs to live until here
error[E0505]: cannot move out of `y` because it is borrowed
- --> $DIR/send-is-not-static-std-sync.rs:49:10
+ --> $DIR/send-is-not-static-std-sync.rs:51:10
|
-48 | tx.send(&*y);
+50 | tx.send(&*y);
| -- borrow of `*y` occurs here
-49 | drop(y); //~ ERROR cannot move out
+51 | drop(y); //~ ERROR cannot move out
| ^ move out of `y` occurs here
error: aborting due to 6 previous errors
{
let x: &[isize] = &vec![1, 2, 3, 4, 5];
y = &x[1..];
- } //~ ERROR does not live long enough
+ }
}
error[E0597]: borrowed value does not live long enough
- --> $DIR/slice-borrow.rs:18:5
+ --> $DIR/slice-borrow.rs:16:28
|
16 | let x: &[isize] = &vec![1, 2, 3, 4, 5];
- | ------------------- temporary value created here
+ | ^^^^^^^^^^^^^^^^^^^ temporary value does not live long enough
17 | y = &x[1..];
-18 | } //~ ERROR does not live long enough
- | ^ temporary value dropped here while still borrowed
+18 | }
+ | - temporary value dropped here while still borrowed
19 | }
| - temporary value needs to live until here
|
c1.v.push(CheckId(Cell::new(None)));
c2.v.push(CheckId(Cell::new(None)));
c1.v[0].v.set(Some(&c2));
+ //~^ ERROR `c2` does not live long enough
c2.v[0].v.set(Some(&c1));
+ //~^ ERROR `c1` does not live long enough
}
-//~^ ERROR `c2` does not live long enough
-//~| ERROR `c1` does not live long enough
fn main() {
f();
error[E0597]: `c2` does not live long enough
- --> $DIR/vec-must-not-hide-type-from-dropck.rs:129:1
+ --> $DIR/vec-must-not-hide-type-from-dropck.rs:127:25
|
127 | c1.v[0].v.set(Some(&c2));
- | -- borrow occurs here
-128 | c2.v[0].v.set(Some(&c1));
-129 | }
- | ^ `c2` dropped here while still borrowed
+ | ^^ borrowed value does not live long enough
+...
+131 | }
+ | - `c2` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `c1` does not live long enough
- --> $DIR/vec-must-not-hide-type-from-dropck.rs:129:1
+ --> $DIR/vec-must-not-hide-type-from-dropck.rs:129:25
|
-128 | c2.v[0].v.set(Some(&c1));
- | -- borrow occurs here
-129 | }
- | ^ `c1` dropped here while still borrowed
+129 | c2.v[0].v.set(Some(&c1));
+ | ^^ borrowed value does not live long enough
+130 | //~^ ERROR `c1` does not live long enough
+131 | }
+ | - `c1` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
let y: i8 = 4;
v.push(&x);
+ //~^ ERROR `x` does not live long enough
v.push(&y);
+ //~^ ERROR `y` does not live long enough
assert_eq!(v, [&3, &4]);
}
-//~^ ERROR `x` does not live long enough
-//~| ERROR `y` does not live long enough
error[E0597]: `x` does not live long enough
- --> $DIR/vec_refs_data_with_early_death.rs:31:1
+ --> $DIR/vec_refs_data_with_early_death.rs:27:13
|
27 | v.push(&x);
- | - borrow occurs here
+ | ^ borrowed value does not live long enough
...
-31 | }
- | ^ `x` dropped here while still borrowed
+33 | }
+ | - `x` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: `y` does not live long enough
- --> $DIR/vec_refs_data_with_early_death.rs:31:1
+ --> $DIR/vec_refs_data_with_early_death.rs:29:13
|
-28 | v.push(&y);
- | - borrow occurs here
+29 | v.push(&y);
+ | ^ borrowed value does not live long enough
...
-31 | }
- | ^ `y` dropped here while still borrowed
+33 | }
+ | - `y` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
let dangling = {
let pointer = Box::new(42);
f2.xmute(&pointer)
- }; //~ ERROR `pointer` does not live long enough
+ };
+ //~^^ ERROR `pointer` does not live long enough
println!("{}", dangling);
}
error[E0597]: `pointer` does not live long enough
- --> $DIR/wf-method-late-bound-regions.rs:31:5
+ --> $DIR/wf-method-late-bound-regions.rs:30:19
|
30 | f2.xmute(&pointer)
- | ------- borrow occurs here
-31 | }; //~ ERROR `pointer` does not live long enough
- | ^ `pointer` dropped here while still borrowed
-32 | println!("{}", dangling);
-33 | }
+ | ^^^^^^^ borrowed value does not live long enough
+31 | };
+ | - `pointer` dropped here while still borrowed
+...
+34 | }
| - borrowed value needs to live until here
error: aborting due to previous error
projects / rust.git / commitdiff