bjoernager/rust
bjoernager/rust
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TypingMode 🤔

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This commit is contained in:
lcnr 2024-10-18 00:28:43 +02:00
parent 2dece5bb62
commit f51ec110a7
75 changed files with 513 additions and 506 deletions
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8
compiler/rustc_mir_transform/src/coroutine.rs
View file

@ -64,7 +64,7 @@ use rustc_index::{Idx, IndexVec};
use rustc_middle::mir::visit::{MutVisitor, PlaceContext, Visitor};
use rustc_middle::mir::*;
use rustc_middle::ty::{
self, CoroutineArgs, CoroutineArgsExt, GenericArgsRef, InstanceKind, Ty, TyCtxt,
self, CoroutineArgs, CoroutineArgsExt, GenericArgsRef, InstanceKind, Ty, TyCtxt, TypingMode,
};
use rustc_middle::{bug, span_bug};
use rustc_mir_dataflow::Analysis;
@ -1501,7 +1501,11 @@ fn check_field_tys_sized<'tcx>(
return;
}
let infcx = tcx.infer_ctxt().ignoring_regions().build();
// FIXME(#132279): @lcnr believes that we may want to support coroutines
// whose `Sized`-ness relies on the hidden types of opaques defined by the
// parent function. In this case we'd have to be able to reveal only these
// opaques here.
let infcx = tcx.infer_ctxt().ignoring_regions().build(TypingMode::non_body_analysis());
let param_env = tcx.param_env(def_id);
let ocx = ObligationCtxt::new_with_diagnostics(&infcx);

4
compiler/rustc_mir_transform/src/validate.rs
View file

@ -12,7 +12,7 @@ use rustc_middle::mir::*;
use rustc_middle::ty::adjustment::PointerCoercion;
use rustc_middle::ty::{
self, CoroutineArgsExt, InstanceKind, ParamEnv, ScalarInt, Ty, TyCtxt, TypeVisitableExt,
Variance,
TypingMode, Variance,
};
use rustc_middle::{bug, span_bug};
use rustc_target::abi::{FIRST_VARIANT, Size};
@ -606,7 +606,7 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> {
return true;
}
let infcx = self.tcx.infer_ctxt().build();
let infcx = self.tcx.infer_ctxt().build(TypingMode::from_param_env(self.param_env));
let ocx = ObligationCtxt::new(&infcx);
ocx.register_obligation(Obligation::new(
self.tcx,