bjoernager/rust
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use spans in TypeTest rather than mir::Location

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Spans are independent of the body being borrow-checked, so they don't
need remapping when promoting type-tests and they yield more specific
error spans inside bodies of closures/inline consts.
This commit is contained in:
Ali MJ Al-Nasrawy 2022-10-03 13:45:02 +03:00
parent df668b9fb9
commit 02f78fdb94
21 changed files with 76 additions and 112 deletions
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2
compiler/rustc_borrowck/src/diagnostics/region_errors.rs
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@ -181,7 +181,7 @@ impl<'a, 'tcx> MirBorrowckCtxt<'a, 'tcx> {
// Try to convert the lower-bound region into something named we can print for the user.
let lower_bound_region = self.to_error_region(type_test.lower_bound);
let type_test_span = type_test.locations.span(&self.body);
let type_test_span = type_test.span;
if let Some(lower_bound_region) = lower_bound_region {
let generic_ty = type_test.generic_kind.to_ty(self.infcx.tcx);