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Fix dyn trait warning

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This commit is contained in:
Rémy Rakic 2021-06-22 23:57:30 +02:00
parent d563a63788
commit 5cf6edb4c5
1 changed files with 2 additions and 2 deletions
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4
compiler/rustc_mir/src/borrow_check/diagnostics/bound_region_errors.rs
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@ -208,7 +208,7 @@ impl TypeOpInfo<'tcx> for PredicateQuery<'tcx> {
error_region: Option<ty::Region<'tcx>>,
) -> Option<DiagnosticBuilder<'tcx>> {
tcx.infer_ctxt().enter_with_canonical(span, &self.canonical_query, |ref infcx, key, _| {
let mut fulfill_cx = TraitEngine::new(tcx);
let mut fulfill_cx = <dyn TraitEngine<'_>>::new(tcx);
let (param_env, prove_predicate) = key.into_parts();
fulfill_cx.register_predicate_obligation(
@ -252,7 +252,7 @@ where
error_region: Option<ty::Region<'tcx>>,
) -> Option<DiagnosticBuilder<'tcx>> {
tcx.infer_ctxt().enter_with_canonical(span, &self.canonical_query, |ref infcx, key, _| {
let mut fulfill_cx = TraitEngine::new(tcx);
let mut fulfill_cx = <dyn TraitEngine<'_>>::new(tcx);
let mut selcx = SelectionContext::new(infcx);
let (param_env, value) = key.into_parts();