diff options
Diffstat (limited to 'compiler/rustc_borrowck/src/diagnostics/find_use.rs')
| -rw-r--r-- | compiler/rustc_borrowck/src/diagnostics/find_use.rs | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/compiler/rustc_borrowck/src/diagnostics/find_use.rs b/compiler/rustc_borrowck/src/diagnostics/find_use.rs index 15f42e26c..2495613fe 100644 --- a/compiler/rustc_borrowck/src/diagnostics/find_use.rs +++ b/compiler/rustc_borrowck/src/diagnostics/find_use.rs @@ -6,12 +6,11 @@ use std::rc::Rc; use crate::{ def_use::{self, DefUse}, - nll::ToRegionVid, region_infer::{Cause, RegionInferenceContext}, }; -use rustc_data_structures::fx::FxHashSet; +use rustc_data_structures::fx::FxIndexSet; use rustc_middle::mir::visit::{MirVisitable, PlaceContext, Visitor}; -use rustc_middle::mir::{Body, Local, Location}; +use rustc_middle::mir::{self, Body, Local, Location}; use rustc_middle::ty::{RegionVid, TyCtxt}; pub(crate) fn find<'tcx>( @@ -37,7 +36,7 @@ struct UseFinder<'cx, 'tcx> { impl<'cx, 'tcx> UseFinder<'cx, 'tcx> { fn find(&mut self) -> Option<Cause> { let mut queue = VecDeque::new(); - let mut visited = FxHashSet::default(); + let mut visited = FxIndexSet::default(); queue.push_back(self.start_point); while let Some(p) = queue.pop_front() { @@ -70,7 +69,10 @@ impl<'cx, 'tcx> UseFinder<'cx, 'tcx> { block_data .terminator() .successors() - .filter(|&bb| Some(&Some(bb)) != block_data.terminator().unwind()) + .filter(|&bb| { + Some(&mir::UnwindAction::Cleanup(bb)) + != block_data.terminator().unwind() + }) .map(|bb| Location { statement_index: 0, block: bb }), ); } @@ -114,7 +116,7 @@ impl<'cx, 'tcx> Visitor<'tcx> for DefUseVisitor<'cx, 'tcx> { let mut found_it = false; self.tcx.for_each_free_region(&local_ty, |r| { - if r.to_region_vid() == self.region_vid { + if r.as_var() == self.region_vid { found_it = true; } }); |