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implied bounds byebye nested hir ids

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This commit is contained in:
lcnr
2022-06-29 18:04:58 +02:00
parent e78e0e2ad0
commit a0d2d9f315
7 changed files with 28 additions and 129 deletions
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15
compiler/rustc_trait_selection/src/traits/coherence.rs
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@@ -16,7 +16,6 @@ use crate::traits::{
//use rustc_data_structures::fx::FxHashMap;
use rustc_errors::Diagnostic;
use rustc_hir::def_id::{DefId, LOCAL_CRATE};
use rustc_hir::CRATE_HIR_ID;
use rustc_infer::infer::{InferCtxt, TyCtxtInferExt};
use rustc_infer::traits::{util, TraitEngine};
use rustc_middle::traits::specialization_graph::OverlapMode;
@@ -394,17 +393,9 @@ fn resolve_negative_obligation<'cx, 'tcx>(
return false;
}
let mut outlives_env = OutlivesEnvironment::new(param_env);
// FIXME -- add "assumed to be well formed" types into the `outlives_env`
// "Save" the accumulated implied bounds into the outlives environment
// (due to the FIXME above, there aren't any, but this step is still needed).
// The "body id" is given as `CRATE_HIR_ID`, which is the same body-id used
// by the "dummy" causes elsewhere (body-id is only relevant when checking
// function bodies with closures).
outlives_env.save_implied_bounds(CRATE_HIR_ID);
infcx.process_registered_region_obligations(outlives_env.region_bound_pairs_map(), param_env);
// FIXME -- also add "assumed to be well formed" types into the `outlives_env`
let outlives_env = OutlivesEnvironment::new(param_env);
infcx.process_registered_region_obligations(outlives_env.region_bound_pairs(), param_env);
let errors = infcx.resolve_regions(&outlives_env);