rust/tests/target/issue_4110.rs

57 lines
1.8 KiB
Rust
Raw Normal View History

fn bindings() {
let err = match (place_desc, explanation) {
(
Some(ref name),
BorrowExplanation::MustBeValidFor {
category:
category @ (ConstraintCategory::Return
| ConstraintCategory::CallArgument
| ConstraintCategory::OpaqueType),
from_closure: false,
ref region_name,
span,
..
},
) if borrow_spans.for_generator() | borrow_spans.for_closure() => self
.report_escaping_closure_capture(
borrow_spans,
borrow_span,
region_name,
category,
span,
&format!("`{}`", name),
"function",
),
(
ref name,
BorrowExplanation::MustBeValidFor {
category: ConstraintCategory::Assignment,
from_closure: false,
region_name:
RegionName {
source: RegionNameSource::AnonRegionFromUpvar(upvar_span, ref upvar_name),
..
},
span,
..
},
) => self.report_escaping_data(borrow_span, name, upvar_span, upvar_name, span),
(Some(name), explanation) => self.report_local_value_does_not_live_long_enough(
location,
&name,
&borrow,
drop_span,
borrow_spans,
explanation,
),
(None, explanation) => self.report_temporary_value_does_not_live_long_enough(
location,
&borrow,
drop_span,
borrow_spans,
proper_span,
explanation,
),
};
}