Add IMPLIED_BOUNDS_ENTAILMENT lint
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parent
4653c93e44
commit
96154d7fa7
8 changed files with 203 additions and 7 deletions
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@ -1693,7 +1693,7 @@ impl<'tcx> TypeErrCtxt<'_, 'tcx> {
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&self,
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generic_param_scope: LocalDefId,
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outlives_env: &OutlivesEnvironment<'tcx>,
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) {
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) -> Option<ErrorGuaranteed> {
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let errors = self.resolve_regions(outlives_env);
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if let None = self.tainted_by_errors() {
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@ -1704,6 +1704,10 @@ impl<'tcx> TypeErrCtxt<'_, 'tcx> {
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// errors from silly ones.
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self.report_region_errors(generic_param_scope, &errors);
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}
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(!errors.is_empty()).then(|| {
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self.tcx.sess.delay_span_bug(rustc_span::DUMMY_SP, "error should have been emitted")
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})
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}
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// [Note-Type-error-reporting]
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@ -68,6 +68,7 @@ use crate::infer::{
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};
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use crate::traits::{ObligationCause, ObligationCauseCode};
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use rustc_data_structures::undo_log::UndoLogs;
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use rustc_errors::ErrorGuaranteed;
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use rustc_hir::def_id::DefId;
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use rustc_hir::def_id::LocalDefId;
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use rustc_middle::mir::ConstraintCategory;
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@ -177,7 +178,7 @@ impl<'tcx> InferCtxt<'tcx> {
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&self,
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generic_param_scope: LocalDefId,
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outlives_env: &OutlivesEnvironment<'tcx>,
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) {
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) -> Option<ErrorGuaranteed> {
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self.process_registered_region_obligations(
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outlives_env.region_bound_pairs(),
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outlives_env.param_env,
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