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Auto merge of #46719 - estebank:issue-39268, r=pnkfelix 

Point at var in short lived borrows instead of drop location

For RLS' sake, point at the borrow location as primary span for short lived borrows, instead of the borrow drop location.

Fix #39268.
This commit is contained in:
bors 2017-12-16 06:31:35 +00:00
parent b3392f8ae4 b562565b09
commit 00fbfcce96
103 changed files with 585 additions and 538 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
src/librustc_borrowck/borrowck/mod.rs
View File

@ -919,11 +919,9 @@ impl<'a, 'tcx> BorrowckCtxt<'a, 'tcx> {
}
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 {
@ -936,14 +934,16 @@ impl<'a, 'tcx> BorrowckCtxt<'a, 'tcx> {
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
}
};
@ -954,8 +954,6 @@ impl<'a, 'tcx> BorrowckCtxt<'a, 'tcx> {
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) => {
@ -971,8 +969,6 @@ impl<'a, 'tcx> BorrowckCtxt<'a, 'tcx> {
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) => {

14
src/librustc_mir/borrow_check/error_reporting.rs
View File

@ -391,10 +391,10 @@ impl<'cx, 'gcx, 'tcx> MirBorrowckCtxt<'cx, 'gcx, 'tcx> {
&mut self, name: &String, _scope_tree: &Rc<ScopeTree>, _borrow: &BorrowData<'tcx>,
drop_span: Span, borrow_span: Span, _proper_span: Span, end_span: Option<Span>
) {
let mut err = self.tcx.path_does_not_live_long_enough(drop_span,
let mut err = self.tcx.path_does_not_live_long_enough(borrow_span,
&format!("`{}`", name),
Origin::Mir);
err.span_label(borrow_span, "borrow occurs here");
err.span_label(borrow_span, "borrowed value does not live long enough");
err.span_label(drop_span, format!("`{}` dropped here while still borrowed", name));
if let Some(end) = end_span {
err.span_label(end, "borrowed value needs to live until here");
@ -404,12 +404,12 @@ impl<'cx, 'gcx, 'tcx> MirBorrowckCtxt<'cx, 'gcx, 'tcx> {
fn report_scoped_temporary_value_does_not_live_long_enough(
&mut self, _scope_tree: &Rc<ScopeTree>, _borrow: &BorrowData<'tcx>,
drop_span: Span, borrow_span: Span, proper_span: Span, end_span: Option<Span>
drop_span: Span, _borrow_span: Span, proper_span: Span, end_span: Option<Span>
) {
let mut err = self.tcx.path_does_not_live_long_enough(borrow_span,
let mut err = self.tcx.path_does_not_live_long_enough(proper_span,
"borrowed value",
Origin::Mir);
err.span_label(proper_span, "temporary value created here");
err.span_label(proper_span, "temporary value does not live long enough");
err.span_label(drop_span, "temporary value dropped here while still borrowed");
err.note("consider using a `let` binding to increase its lifetime");
if let Some(end) = end_span {
@ -425,7 +425,7 @@ impl<'cx, 'gcx, 'tcx> MirBorrowckCtxt<'cx, 'gcx, 'tcx> {
let mut err = self.tcx.path_does_not_live_long_enough(borrow_span,
&format!("`{}`", name),
Origin::Mir);
err.span_label(borrow_span, "does not live long enough");
err.span_label(borrow_span, "borrowed value does not live long enough");
err.span_label(drop_span, "borrowed value only lives until here");
self.tcx.note_and_explain_region(scope_tree, &mut err,
"borrowed value must be valid for ",
@ -440,7 +440,7 @@ impl<'cx, 'gcx, 'tcx> MirBorrowckCtxt<'cx, 'gcx, 'tcx> {
let mut err = self.tcx.path_does_not_live_long_enough(proper_span,
"borrowed value",
Origin::Mir);
err.span_label(proper_span, "does not live long enough");
err.span_label(proper_span, "temporary value does not live long enough");
err.span_label(drop_span, "temporary value only lives until here");
self.tcx.note_and_explain_region(scope_tree, &mut err,
"borrowed value must be valid for ",

2
src/test/compile-fail-fulldeps/dropck_tarena_cycle_checked.rs
View File

@ -124,4 +124,4 @@ fn f<'a>(arena: &'a TypedArena<C<'a>>) {
fn main() {
let arena = TypedArena::new();
f(&arena);
} //~ ERROR `arena` does not live long enough
} //~^ ERROR `arena` does not live long enough

2
src/test/compile-fail-fulldeps/dropck_tarena_unsound_drop.rs
View File

@ -49,5 +49,5 @@ fn f<'a>(_arena: &'a TypedArena<C<'a>>) {}
fn main() {
let arena: TypedArena<C> = TypedArena::new();
f(&arena);
} //~ ERROR `arena` does not live long enough
} //~^ ERROR `arena` does not live long enough

3
src/test/compile-fail/E0597.rs
View File

@ -16,4 +16,5 @@ fn main() {
let mut x = Foo { x: None };
let y = 0;
x.x = Some(&y);
} //~ `y` does not live long enough [E0597]
//~^ `y` does not live long enough [E0597]
}

3
src/test/compile-fail/catch-bad-lifetime.rs
View File

@ -18,10 +18,11 @@ pub fn main() {
let _result: Result<(), &str> = do catch {
let my_string = String::from("");
let my_str: & str = & my_string;
//~^ ERROR `my_string` does not live long enough
Err(my_str) ?;
Err("") ?;
Ok(())
}; //~ ERROR `my_string` does not live long enough
};
}
{

4
src/test/compile-fail/issue-36082.rs
View File

@ -21,11 +21,11 @@ fn main() {
let val: &_ = x.borrow().0;
//[ast]~^ ERROR borrowed value does not live long enough [E0597]
//[ast]~| NOTE temporary value dropped here while still borrowed
//[ast]~| NOTE temporary value created here
//[ast]~| NOTE temporary value does not live long enough
//[ast]~| NOTE consider using a `let` binding to increase its lifetime
//[mir]~^^^^^ ERROR borrowed value does not live long enough [E0597]
//[mir]~| NOTE temporary value dropped here while still borrowed
//[mir]~| NOTE temporary value created here
//[mir]~| NOTE temporary value does not live long enough
//[mir]~| NOTE consider using a `let` binding to increase its lifetime
println!("{}", val);
}

4
src/test/compile-fail/region-borrow-params-issue-29793-big.rs
View File

@ -81,9 +81,9 @@ fn main() {
WrapB::new().set(|t: bool| if t { x } else { y }) // (separate errors for `x` vs `y`)
//[ast]~^ ERROR `x` does not live long enough
//[ast]~| ERROR `y` does not live long enough
//[mir]~^^^ ERROR `x` does not live long enough
//[mir]~| ERROR `y` does not live long enough
});
//[mir]~^ ERROR `x` does not live long enough
//[mir]~| ERROR `y` does not live long enough
w.handle(); // This works
// w.handle_ref(); // This doesn't

9
src/test/ui/dropck/dropck-eyepatch-extern-crate.rs
View File

@ -37,7 +37,9 @@ fn main() {
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);
@ -45,14 +47,13 @@ fn main() {
// 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
}

38
src/test/ui/dropck/dropck-eyepatch-extern-crate.stderr
View File

@ -1,44 +1,44 @@
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

8
src/test/ui/dropck/dropck-eyepatch-reorder.rs
View File

@ -55,7 +55,9 @@ fn main() {
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);
@ -63,7 +65,9 @@ fn main() {
// 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);
@ -71,7 +75,3 @@ fn main() {
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

38
src/test/ui/dropck/dropck-eyepatch-reorder.stderr
View File

@ -1,44 +1,44 @@
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

8
src/test/ui/dropck/dropck-eyepatch.rs
View File

@ -78,7 +78,9 @@ fn main() {
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);
@ -86,7 +88,9 @@ fn main() {
// 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);
@ -94,7 +98,3 @@ fn main() {
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

64
src/test/ui/dropck/dropck-eyepatch.stderr
View File

@ -1,46 +1,46 @@
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

4
src/test/ui/generator/borrowing.stderr
View File

@ -2,7 +2,7 @@ error[E0597]: `a` does not live long enough
--> $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
@ -18,7 +18,7 @@ error[E0597]: `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

3
src/test/ui/generator/ref-escapes-but-not-over-yield.rs
View File

@ -22,7 +22,8 @@ fn foo(x: &i32) {
yield();
let b = 5;
a = &b;
}; //~ ERROR
//~^ ERROR `b` does not live long enough
};
}
fn main() { }

11
src/test/ui/generator/ref-escapes-but-not-over-yield.stderr
View File

@ -1,11 +1,12 @@
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

2
src/test/ui/issue-46471-1.rs
View File

@ -15,7 +15,7 @@ fn main() {
let mut z = 0;
&mut z
};
//~^ ERROR `z` does not live long enough (Ast) [E0597]
//~^^ ERROR `z` does not live long enough (Ast) [E0597]
//~| ERROR `z` does not live long enough (Mir) [E0597]
println!("{}", y);
}

12
src/test/ui/issue-46471-1.stderr
View File

@ -1,21 +1,21 @@
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
error[E0597]: `z` does not live long enough (Mir)
--> $DIR/issue-46471-1.rs:17:6
--> $DIR/issue-46471-1.rs:16:9
|
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

4
src/test/ui/issue-46471.stderr
View File

@ -2,7 +2,7 @@ error[E0597]: `x` does not live long enough (Ast)
--> $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
@ -13,7 +13,7 @@ error[E0597]: `x` does not live long enough (Mir)
--> $DIR/issue-46471.rs:15:5
|
15 | &x
| ^^ does not live long enough
| ^^ borrowed value does not live long enough
...
18 | }
| - borrowed value only lives until here

4
src/test/ui/issue-46472.stderr
View File

@ -2,7 +2,7 @@ error[E0597]: borrowed value does not live long enough (Ast)
--> $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
@ -21,7 +21,7 @@ error[E0597]: borrowed value does not live long enough (Mir)
--> $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

2
src/test/ui/lifetimes/borrowck-let-suggestion.rs
View File

@ -9,7 +9,7 @@
// 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() {

8
src/test/ui/lifetimes/borrowck-let-suggestion.stderr
View File

@ -1,10 +1,10 @@
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
|

2
src/test/ui/nll/capture-ref-in-struct.stderr
View File

@ -2,7 +2,7 @@ error[E0597]: `y` does not live long enough
--> $DIR/capture-ref-in-struct.rs:32:16
|
32 | y: &y,
| ^^ does not live long enough
| ^^ borrowed value does not live long enough
...
37 | }
| - borrowed value only lives until here

2
src/test/ui/nll/closure-requirements/escape-argument.stderr
View File

@ -28,7 +28,7 @@ error[E0597]: `y` does not live long enough
--> $DIR/escape-argument.rs:37:25
|
37 | closure(&mut p, &y);
| ^^ does not live long enough
| ^^ borrowed value does not live long enough
38 | //~^ ERROR `y` does not live long enough [E0597]
39 | }
| - borrowed value only lives until here

2
src/test/ui/nll/closure-requirements/escape-upvar-nested.stderr
View File

@ -54,7 +54,7 @@ error[E0597]: `y` does not live long enough
31 | | let mut closure1 = || p = &y;
32 | | closure1();
33 | | };
| |_________^ does not live long enough
| |_________^ borrowed value does not live long enough
...
36 | }
| - borrowed value only lives until here

2
src/test/ui/nll/closure-requirements/escape-upvar-ref.stderr
View File

@ -31,7 +31,7 @@ error[E0597]: `y` does not live long enough
--> $DIR/escape-upvar-ref.rs:33:27
|
33 | let mut closure = || p = &y;
| ^^^^^^^^^ does not live long enough
| ^^^^^^^^^ borrowed value does not live long enough
...
36 | }
| - borrowed value only lives until here

2
src/test/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-comparing-against-free.stderr
View File

@ -75,7 +75,7 @@ error[E0597]: `a` does not live long enough
--> $DIR/propagate-approximated-shorter-to-static-comparing-against-free.rs:41:26
|
41 | let cell = Cell::new(&a);
| ^^ does not live long enough
| ^^ borrowed value does not live long enough
...
49 | }
| - borrowed value only lives until here

8
src/test/ui/region-borrow-params-issue-29793-small.stderr
View File

@ -2,7 +2,7 @@ error[E0597]: `x` does not live long enough
--> $DIR/region-borrow-params-issue-29793-small.rs:19:34
|
19 | let f = |t: bool| if t { x } else { y }; // (separate errors for `x` vs `y`)
| --------- ^ does not live long enough
| --------- ^ borrowed value does not live long enough
| |
| capture occurs here
...
@ -15,7 +15,7 @@ error[E0597]: `y` does not live long enough
--> $DIR/region-borrow-params-issue-29793-small.rs:19:45
|
19 | let f = |t: bool| if t { x } else { y }; // (separate errors for `x` vs `y`)
| --------- ^ does not live long enough
| --------- ^ borrowed value does not live long enough
| |
| capture occurs here
...
@ -28,7 +28,7 @@ error[E0597]: `x` does not live long enough
--> $DIR/region-borrow-params-issue-29793-small.rs:34:34
|
34 | let f = |t: bool| if t { x } else { y }; // (separate errors for `x` vs `y`)
| --------- ^ does not live long enough
| --------- ^ borrowed value does not live long enough
| |
| capture occurs here
...
@ -41,7 +41,7 @@ error[E0597]: `y` does not live long enough
--> $DIR/region-borrow-params-issue-29793-small.rs:34:45
|
34 | let f = |t: bool| if t { x } else { y }; // (separate errors for `x` vs `y`)
| --------- ^ does not live long enough
| --------- ^ borrowed value does not live long enough
| |
| capture occurs here
...

17
src/test/ui/span/borrowck-let-suggestion-suffixes.rs
View File

@ -19,11 +19,17 @@ fn f() {
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
{
@ -31,17 +37,26 @@ fn f() {
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)
//~^ NOTE temporary value needs to live until here
let mut v5 = Vec::new(); // statement 8
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();

38
src/test/ui/span/borrowck-let-suggestion-suffixes.stderr
View File

@ -1,49 +1,49 @@
error[E0597]: `young[..]` does not live long enough
--> $DIR/borrowck-let-suggestion-suffixes.rs:43:1
--> $DIR/borrowck-let-suggestion-suffixes.rs:21:14
|
21 | v2.push(&young[0]); // statement 4
| -------- borrow occurs here
| ^^^^^^^^ borrowed value does not live long enough
...
43 | }
| ^ `young[..]` dropped here while still borrowed
56 | }
| - `young[..]` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created
error[E0597]: borrowed value does not live long enough
--> $DIR/borrowck-let-suggestion-suffixes.rs:25:22
--> $DIR/borrowck-let-suggestion-suffixes.rs:28:14
|
25 | v3.push(&id('x')); // statement 6
| ------- ^ temporary value dropped here while still borrowed
28 | v3.push(&id('x')); // statement 6
| ^^^^^^^ - temporary value dropped here while still borrowed
| |
| temporary value created here
| temporary value does not live long enough
...
43 | }
56 | }
| - temporary value needs to live until here
|
= note: consider using a `let` binding to increase its lifetime
error[E0597]: borrowed value does not live long enough
--> $DIR/borrowck-let-suggestion-suffixes.rs:32:26
--> $DIR/borrowck-let-suggestion-suffixes.rs:38:18
|
32 | v4.push(&id('y'));
| ------- ^ temporary value dropped here while still borrowed
38 | v4.push(&id('y'));
| ^^^^^^^ - temporary value dropped here while still borrowed
| |
| temporary value created here
| temporary value does not live long enough
...
35 | } // (statement 7)
44 | } // (statement 7)
| - temporary value needs to live until here
|
= note: consider using a `let` binding to increase its lifetime
error[E0597]: borrowed value does not live long enough
--> $DIR/borrowck-let-suggestion-suffixes.rs:39:22
--> $DIR/borrowck-let-suggestion-suffixes.rs:49:14
|
39 | v5.push(&id('z'));
| ------- ^ temporary value dropped here while still borrowed
49 | v5.push(&id('z'));
| ^^^^^^^ - temporary value dropped here while still borrowed
| |
| temporary value created here
| temporary value does not live long enough
...
43 | }
56 | }
| - temporary value needs to live until here
|
= note: consider using a `let` binding to increase its lifetime

3
src/test/ui/span/borrowck-ref-into-rvalue.rs
View File

@ -12,9 +12,10 @@ fn main() {
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);
}

12
src/test/ui/span/borrowck-ref-into-rvalue.stderr
View File

@ -1,13 +1,13 @@
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

2
src/test/ui/span/destructor-restrictions.rs
View File

@ -16,6 +16,6 @@ fn main() {
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);
}

8
src/test/ui/span/destructor-restrictions.stderr
View File

@ -1,10 +1,10 @@
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

2
src/test/ui/span/dropck-object-cycle.rs
View File

@ -35,6 +35,7 @@ impl<'t> MakerTrait for Box<Trait<'t>+'static> {
pub fn main() {
let m : Box<Trait+'static> = make_val();
assert_eq!(object_invoke1(&*m), (4,5));
//~^ ERROR `*m` does not live long enough
// the problem here is that the full type of `m` is
//
@ -54,5 +55,4 @@ pub fn main() {
// the type of `m` *strictly outlives* `'m`. Hence we get an
// error.
}
//~^ ERROR `*m` does not live long enough

8
src/test/ui/span/dropck-object-cycle.stderr
View File

@ -1,11 +1,11 @@
error[E0597]: `*m` does not live long enough
--> $DIR/dropck-object-cycle.rs:56:1
--> $DIR/dropck-object-cycle.rs:37:32
|
37 | assert_eq!(object_invoke1(&*m), (4,5));
| -- borrow occurs here
| ^^ borrowed value does not live long enough
...
56 | }
| ^ `*m` dropped here while still borrowed
57 | }
| - `*m` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created

12
src/test/ui/span/dropck_arr_cycle_checked.rs
View File

@ -101,18 +101,18 @@ fn f() {
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();

61
src/test/ui/span/dropck_arr_cycle_checked.stderr
View File

@ -1,65 +1,66 @@
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

4
src/test/ui/span/dropck_direct_cycle_with_drop.rs
View File

@ -44,10 +44,10 @@ impl<'a> Drop for D<'a> {
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();

21
src/test/ui/span/dropck_direct_cycle_with_drop.stderr
View File

@ -1,21 +1,22 @@
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

4
src/test/ui/span/dropck_misc_variants.rs
View File

@ -32,16 +32,16 @@ fn projection() {
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() }

14
src/test/ui/span/dropck_misc_variants.stderr
View File

@ -1,21 +1,21 @@
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

12
src/test/ui/span/dropck_vec_cycle_checked.rs
View File

@ -108,18 +108,18 @@ fn f() {
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();

61
src/test/ui/span/dropck_vec_cycle_checked.stderr
View File

@ -1,65 +1,66 @@
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

2
src/test/ui/span/issue-11925.stderr
View File

@ -4,7 +4,7 @@ error[E0597]: `x` does not live long enough
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 | }

3
src/test/ui/span/issue-15480.rs
View File

@ -13,7 +13,8 @@ fn id<T>(x: T) -> T { x }
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);

10
src/test/ui/span/issue-15480.stderr
View File

@ -1,12 +1,12 @@
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

5
src/test/ui/span/issue-23338-locals-die-before-temps-of-body.rs
View File

@ -19,13 +19,14 @@ fn foo(x: RefCell<String>) -> String {
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
}

14
src/test/ui/span/issue-23338-locals-die-before-temps-of-body.stderr
View File

@ -1,20 +1,20 @@
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

2
src/test/ui/span/issue-24805-dropck-child-has-items-via-parent.rs
View File

@ -36,11 +36,11 @@ fn f_child() {
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();

8
src/test/ui/span/issue-24805-dropck-child-has-items-via-parent.stderr
View File

@ -1,11 +1,11 @@
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

6
src/test/ui/span/issue-24805-dropck-trait-has-items.rs
View File

@ -46,19 +46,19 @@ fn f_sm() {
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();

18
src/test/ui/span/issue-24805-dropck-trait-has-items.stderr
View File

@ -1,30 +1,30 @@
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

3
src/test/ui/span/issue-24895-copy-clone-dropck.rs
View File

@ -35,4 +35,5 @@ fn main() {
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

8
src/test/ui/span/issue-24895-copy-clone-dropck.stderr
View File

@ -1,10 +1,10 @@
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

4
src/test/ui/span/issue-25199.rs
View File

@ -78,8 +78,8 @@ impl<'a> Drop for Test<'a> {
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

19
src/test/ui/span/issue-25199.stderr
View File

@ -1,21 +1,22 @@
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

2
src/test/ui/span/issue-26656.rs
View File

@ -49,4 +49,4 @@ fn main() {
ticking = Bomb { usable: true };
zook.button = B::BigRedButton(&ticking);
}
//~^ ERROR `ticking` does not live long enough
//~^^ ERROR `ticking` does not live long enough

6
src/test/ui/span/issue-26656.stderr
View File

@ -1,10 +1,10 @@
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

6
src/test/ui/span/issue-29106.rs
View File

@ -24,11 +24,13 @@ fn main() {
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
}

18
src/test/ui/span/issue-29106.stderr
View File

@ -1,20 +1,20 @@
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

2
src/test/ui/span/issue-36537.rs
View File

@ -12,5 +12,5 @@ fn main() {
let p;
let a = 42;
p = &a;
//~^ ERROR `a` does not live long enough
}
//~^ ERROR `a` does not live long enough

9
src/test/ui/span/issue-36537.stderr
View File

@ -1,10 +1,11 @@
error[E0597]: `a` does not live long enough
--> $DIR/issue-36537.rs:15:1
--> $DIR/issue-36537.rs:14:10
|
14 | p = &a;
| - borrow occurs here
15 | }
| ^ `a` dropped here while still borrowed
| ^ borrowed value does not live long enough
15 | //~^ ERROR `a` does not live long enough
16 | }
| - `a` dropped here while still borrowed
|
= note: values in a scope are dropped in the opposite order they are created

6
src/test/ui/span/issue-40157.stderr
View File

@ -1,11 +1,11 @@
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)

4
src/test/ui/span/issue28498-reject-ex1.rs
View File

@ -42,7 +42,7 @@ fn main() {
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

21
src/test/ui/span/issue28498-reject-ex1.stderr
View File

@ -1,21 +1,22 @@
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

4
src/test/ui/span/issue28498-reject-lifetime-param.rs
View File

@ -40,9 +40,9 @@ fn main() {
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

18
src/test/ui/span/issue28498-reject-lifetime-param.stderr
View File

@ -1,22 +1,22 @@
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

4
src/test/ui/span/issue28498-reject-passed-to-fn.rs
View File

@ -42,9 +42,9 @@ fn main() {
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

18
src/test/ui/span/issue28498-reject-passed-to-fn.stderr
View File

@ -1,22 +1,22 @@
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

4
src/test/ui/span/issue28498-reject-trait-bound.rs
View File

@ -42,9 +42,9 @@ fn main() {
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

18
src/test/ui/span/issue28498-reject-trait-bound.stderr
View File

@ -1,22 +1,22 @@
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

3
src/test/ui/span/mut-ptr-cant-outlive-ref.rs
View File

@ -16,5 +16,6 @@ fn main() {
{
let b = m.borrow();
p = &*b;
} //~ ERROR `b` does not live long enough
}
//~^^ ERROR `b` does not live long enough
}

11
src/test/ui/span/mut-ptr-cant-outlive-ref.stderr
View File

@ -1,11 +1,12 @@
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

4
src/test/ui/span/range-2.rs
View File

@ -16,6 +16,6 @@ pub fn main() {
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
}

12
src/test/ui/span/range-2.stderr
View File

@ -1,21 +1,21 @@
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

3
src/test/ui/span/regionck-unboxed-closure-lifetimes.rs
View File

@ -15,6 +15,7 @@ fn main() {
{
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
}
}

12
src/test/ui/span/regionck-unboxed-closure-lifetimes.stderr
View File

@ -1,12 +1,12 @@
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

3
src/test/ui/span/regions-close-over-borrowed-ref-in-obj.rs
View File

@ -20,6 +20,7 @@ fn main() {
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
}
}

12
src/test/ui/span/regions-close-over-borrowed-ref-in-obj.stderr
View File

@ -1,12 +1,12 @@
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

3
src/test/ui/span/regions-close-over-type-parameter-2.rs
View File

@ -32,5 +32,6 @@ fn main() {
let tmp0 = 3;
let tmp1 = &tmp0;
repeater3(tmp1)
}; //~ ERROR `tmp0` does not live long enough
};
//~^^^ ERROR `tmp0` does not live long enough
}

8
src/test/ui/span/regions-close-over-type-parameter-2.stderr
View File

@ -1,11 +1,11 @@
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

3
src/test/ui/span/regions-escape-loop-via-variable.rs
View File

@ -19,5 +19,6 @@ fn main() {
loop {
let x = 1 + *p;
p = &x;
} //~ ERROR `x` does not live long enough
}
//~^^ ERROR `x` does not live long enough
}

11
src/test/ui/span/regions-escape-loop-via-variable.stderr
View File

@ -1,11 +1,12 @@
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

2
src/test/ui/span/regions-escape-loop-via-vec.rs
View File

@ -15,9 +15,9 @@ fn broken() {
while x < 10 { //~ ERROR cannot use `x` because it was mutably borrowed
let mut z = x; //~ ERROR cannot use `x` because it was mutably borrowed
_y.push(&mut z);
//~^ ERROR `z` does not live long enough
x += 1; //~ ERROR cannot assign
}
//~^ ERROR `z` does not live long enough
}
fn main() { }

15
src/test/ui/span/regions-escape-loop-via-vec.stderr
View File

@ -1,12 +1,11 @@
error[E0597]: `z` does not live long enough
--> $DIR/regions-escape-loop-via-vec.rs:19:5
--> $DIR/regions-escape-loop-via-vec.rs:17:22
|
17 | _y.push(&mut z);
| - borrow occurs here
18 | x += 1; //~ ERROR cannot assign
19 | }
| ^ `z` dropped here while still borrowed
20 | //~^ ERROR `z` does not live long enough
| ^ borrowed value does not live long enough
...
20 | }
| - `z` dropped here while still borrowed
21 | }
| - borrowed value needs to live until here
@ -28,12 +27,12 @@ error[E0503]: cannot use `x` because it was mutably borrowed
| ^^^^^ use of borrowed `x`
error[E0506]: cannot assign to `x` because it is borrowed
--> $DIR/regions-escape-loop-via-vec.rs:18:9
--> $DIR/regions-escape-loop-via-vec.rs:19:9
|
14 | let mut _y = vec![&mut x];
| - borrow of `x` occurs here
...
18 | x += 1; //~ ERROR cannot assign
19 | x += 1; //~ ERROR cannot assign
| ^^^^^^ assignment to borrowed `x` occurs here
error: aborting due to 4 previous errors

3
src/test/ui/span/regions-infer-borrow-scope-within-loop.rs
View File

@ -22,10 +22,11 @@ fn foo<C, M>(mut cond: C, mut make_box: M) where
// 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);
}

12
src/test/ui/span/regions-infer-borrow-scope-within-loop.stderr
View File

@ -1,13 +1,13 @@
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

3
src/test/ui/span/send-is-not-static-ensures-scoping.rs
View File

@ -24,12 +24,13 @@ fn main() {
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();
}

22
src/test/ui/span/send-is-not-static-ensures-scoping.stderr
View File

@ -1,27 +1,27 @@
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

9
src/test/ui/span/send-is-not-static-std-sync-2.rs
View File

@ -19,7 +19,8 @@ fn mutex() {
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();
}
@ -28,7 +29,8 @@ fn rwlock() {
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();
}
@ -38,7 +40,8 @@ fn channel() {
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();
}

38
src/test/ui/span/send-is-not-static-std-sync-2.stderr
View File

@ -1,35 +1,35 @@
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

9
src/test/ui/span/send-is-not-static-std-sync.rs
View File

@ -24,7 +24,8 @@ fn mutex() {
{
let z = 2;
*lock.lock().unwrap() = &z;
} //~ ERROR does not live long enough
}
//~^^ ERROR `z` does not live long enough
}
fn rwlock() {
@ -36,7 +37,8 @@ fn rwlock() {
{
let z = 2;
*lock.write().unwrap() = &z;
} //~ ERROR does not live long enough
}
//~^^ ERROR `z` does not live long enough
}
fn channel() {
@ -50,7 +52,8 @@ fn channel() {
{
let z = 2;
tx.send(&z).unwrap();
} //~ ERROR does not live long enough
}
//~^^ ERROR `z` does not live long enough
}
fn main() {}

49
src/test/ui/span/send-is-not-static-std-sync.stderr
View File

@ -1,11 +1,12 @@
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
@ -17,39 +18,41 @@ 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

2
src/test/ui/span/slice-borrow.rs
View File

@ -15,5 +15,5 @@ fn main() {
{
let x: &[isize] = &vec![1, 2, 3, 4, 5];
y = &x[1..];
} //~ ERROR does not live long enough
}
}

8
src/test/ui/span/slice-borrow.stderr
View File

@ -1,11 +1,11 @@
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
|

4
src/test/ui/span/vec-must-not-hide-type-from-dropck.rs
View File

@ -125,10 +125,10 @@ fn f() {
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();

21
src/test/ui/span/vec-must-not-hide-type-from-dropck.stderr
View File

@ -1,21 +1,22 @@
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

4
src/test/ui/span/vec_refs_data_with_early_death.rs
View File

@ -25,9 +25,9 @@ fn main() {
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

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