bjoernager/rust
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Get rid of manual Trace calls

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This commit is contained in:
Michael Goulet 2024-05-28 11:38:58 -04:00
parent f989d2f625
commit 89f3651402
6 changed files with 29 additions and 12 deletions
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1
compiler/rustc_trait_selection/src/solve/eval_ctxt/canonical.rs
View file

@ -362,7 +362,6 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
for (&orig, response) in iter::zip(original_values, var_values.var_values) {
let InferOk { value: (), obligations } = infcx
.at(&cause, param_env)
.trace(orig, response)
.eq_structurally_relating_aliases(orig, response)
.unwrap();
assert!(obligations.is_empty());

8
compiler/rustc_trait_selection/src/solve/eval_ctxt/mod.rs
View file

@ -774,7 +774,6 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
let InferOk { value: (), obligations } = self
.infcx
.at(&ObligationCause::dummy(), param_env)
.trace(term, ctor_term)
.eq_structurally_relating_aliases(term, ctor_term)?;
debug_assert!(obligations.is_empty());
self.relate(param_env, alias, variance, rigid_ctor)
@ -794,11 +793,8 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
rhs: T,
) -> Result<(), NoSolution> {
let cause = ObligationCause::dummy();
let InferOk { value: (), obligations } = self
.infcx
.at(&cause, param_env)
.trace(lhs, rhs)
.eq_structurally_relating_aliases(lhs, rhs)?;
let InferOk { value: (), obligations } =
self.infcx.at(&cause, param_env).eq_structurally_relating_aliases(lhs, rhs)?;
assert!(obligations.is_empty());
Ok(())
}

7
compiler/rustc_trait_selection/src/traits/fulfill.rs
View file

@ -566,10 +566,13 @@ impl<'a, 'tcx> ObligationProcessor for FulfillProcessor<'a, 'tcx> {
{
if let Ok(new_obligations) = infcx
.at(&obligation.cause, obligation.param_env)
.trace(c1, c2)
// Can define opaque types as this is only reachable with
// `generic_const_exprs`
.eq(DefineOpaqueTypes::Yes, a.args, b.args)
.eq(
DefineOpaqueTypes::Yes,
ty::AliasTerm::from(a),
ty::AliasTerm::from(b),
)
{
return ProcessResult::Changed(mk_pending(
new_obligations.into_obligations(),

7
compiler/rustc_trait_selection/src/traits/select/mod.rs
View file

@ -910,10 +910,13 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
if let Ok(InferOk { obligations, value: () }) = self
.infcx
.at(&obligation.cause, obligation.param_env)
.trace(c1, c2)
// Can define opaque types as this is only reachable with
// `generic_const_exprs`
.eq(DefineOpaqueTypes::Yes, a.args, b.args)
.eq(
DefineOpaqueTypes::Yes,
ty::AliasTerm::from(a),
ty::AliasTerm::from(b),
)
{
return self.evaluate_predicates_recursively(
previous_stack,