Add a debug asserts call to match_projection_projections to ensure invariant
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@ -1732,6 +1732,8 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
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env_predicate: PolyProjectionPredicate<'tcx>,
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env_predicate: PolyProjectionPredicate<'tcx>,
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potentially_unnormalized_candidates: bool,
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potentially_unnormalized_candidates: bool,
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) -> ProjectionMatchesProjection {
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) -> ProjectionMatchesProjection {
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debug_assert_eq!(obligation.predicate.def_id, env_predicate.projection_def_id());
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let mut nested_obligations = Vec::new();
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let mut nested_obligations = Vec::new();
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let infer_predicate = self.infcx.instantiate_binder_with_fresh_vars(
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let infer_predicate = self.infcx.instantiate_binder_with_fresh_vars(
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obligation.cause.span,
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obligation.cause.span,
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