src/tools/rustfmt/tests/target/issue_4110.rs

   1 fn bindings() {
   2     let err = match (place_desc, explanation) {
   3         (
   4             Some(ref name),
   5             BorrowExplanation::MustBeValidFor {
   6                 category:
   7                     category @ (ConstraintCategory::Return
   8                     | ConstraintCategory::CallArgument
   9                     | ConstraintCategory::OpaqueType),
  10                 from_closure: false,
  11                 ref region_name,
  12                 span,
  13                 ..
  14             },
  15         ) if borrow_spans.for_generator() | borrow_spans.for_closure() => self
  16             .report_escaping_closure_capture(
  17                 borrow_spans,
  18                 borrow_span,
  19                 region_name,
  20                 category,
  21                 span,
  22                 &format!("`{}`", name),
  23             ),
  24         (
  25             ref name,
  26             BorrowExplanation::MustBeValidFor {
  27                 category: ConstraintCategory::Assignment,
  28                 from_closure: false,
  29                 region_name:
  30                     RegionName {
  31                         source: RegionNameSource::AnonRegionFromUpvar(upvar_span, ref upvar_name),
  32                         ..
  33                     },
  34                 span,
  35                 ..
  36             },
  37         ) => self.report_escaping_data(borrow_span, name, upvar_span, upvar_name, span),
  38         (Some(name), explanation) => self.report_local_value_does_not_live_long_enough(
  39             location,
  40             &name,
  41             &borrow,
  42             drop_span,
  43             borrow_spans,
  44             explanation,
  45         ),
  46         (None, explanation) => self.report_temporary_value_does_not_live_long_enough(
  47             location,
  48             &borrow,
  49             drop_span,
  50             borrow_spans,
  51             proper_span,
  52             explanation,
  53         ),
  54     };
  55 }