bjoernager/rust
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outside of borrowck, do not provide an implicit_region_bound

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see comment added to the field in `VerifyBoundCx`.
This commit is contained in:
lcnr 2022-06-27 15:48:54 +02:00
parent 9cf699d2ff
commit 4dbf9ba0ab
10 changed files with 18 additions and 33 deletions
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1
compiler/rustc_typeck/src/check/regionck.rs
View file

@ -366,7 +366,6 @@ impl<'a, 'tcx> RegionCtxt<'a, 'tcx> {
fn resolve_regions_and_report_errors(&self) {
self.infcx.process_registered_region_obligations(
self.outlives_environment.region_bound_pairs_map(),
Some(self.tcx.lifetimes.re_root_empty),
self.param_env,
);

8
compiler/rustc_typeck/src/check/wfcheck.rs
View file

@ -596,13 +596,7 @@ fn ty_known_to_outlive<'tcx>(
) -> bool {
resolve_regions_with_wf_tys(tcx, id, param_env, &wf_tys, |infcx, region_bound_pairs| {
let origin = infer::RelateParamBound(DUMMY_SP, ty, None);
let outlives = &mut TypeOutlives::new(
infcx,
tcx,
region_bound_pairs,
Some(infcx.tcx.lifetimes.re_root_empty),
param_env,
);
let outlives = &mut TypeOutlives::new(infcx, tcx, region_bound_pairs, None, param_env);
outlives.type_must_outlive(origin, ty, region);
})
}