bjoernager/rust
bjoernager/rust
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move logic for flags into separate function

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This commit is contained in:
Boxy 2023-07-04 10:01:54 +01:00
parent adefeb80c3
commit 276d628cac
2 changed files with 35 additions and 30 deletions
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35
compiler/rustc_trait_selection/src/solve/inspect.rs
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@ -3,9 +3,11 @@ use rustc_middle::traits::solve::inspect::{self, CacheHit, CandidateKind};
use rustc_middle::traits::solve::{
CanonicalInput, Certainty, Goal, IsNormalizesToHack, QueryInput, QueryResult,
};
use rustc_middle::ty;
use rustc_middle::ty::{self, TyCtxt};
use rustc_session::config::SolverProofTreeCondition;
use super::eval_ctxt::DisableGlobalCache;
use super::GenerateProofTree;
#[derive(Eq, PartialEq, Debug, Hash, HashStable)]
pub struct WipGoalEvaluation<'tcx> {
@ -173,6 +175,37 @@ impl<'tcx> ProofTreeBuilder<'tcx> {
self.disable_global_cache
}
pub fn new_maybe_root(
tcx: TyCtxt<'tcx>,
generate_proof_tree: GenerateProofTree,
) -> ProofTreeBuilder<'tcx> {
let generate_proof_tree = match (
tcx.sess.opts.unstable_opts.dump_solver_proof_tree,
tcx.sess.opts.unstable_opts.dump_solver_proof_tree_use_cache,
generate_proof_tree,
) {
(_, Some(use_cache), GenerateProofTree::Yes(_)) => {
GenerateProofTree::Yes(DisableGlobalCache::from_bool(!use_cache))
}
(SolverProofTreeCondition::Always, use_cache, GenerateProofTree::No) => {
let use_cache = use_cache.unwrap_or(true);
GenerateProofTree::Yes(DisableGlobalCache::from_bool(!use_cache))
}
(_, None, GenerateProofTree::Yes(_)) => generate_proof_tree,
(SolverProofTreeCondition::OnRequest, _, _) => generate_proof_tree,
(SolverProofTreeCondition::OnError, _, _) => generate_proof_tree,
};
match generate_proof_tree {
GenerateProofTree::No => ProofTreeBuilder::new_noop(),
GenerateProofTree::Yes(global_cache_disabled) => {
ProofTreeBuilder::new_root(global_cache_disabled)
}
}
}
pub fn new_root(disable_global_cache: DisableGlobalCache) -> ProofTreeBuilder<'tcx> {
ProofTreeBuilder::new(DebugSolver::Root, disable_global_cache)
}