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Migrate rustc_ty_utils to use SessionDiagnostic

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This commit is contained in:
Peter Medus 2022-08-19 00:04:31 +01:00
parent 8a13871b69
commit 01c1616b25
8 changed files with 209 additions and 95 deletions
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7
compiler/rustc_ty_utils/src/needs_drop.rs
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@ -9,6 +9,8 @@ use rustc_middle::ty::{self, EarlyBinder, Ty, TyCtxt};
use rustc_session::Limit;
use rustc_span::{sym, DUMMY_SP};
use crate::errors::NeedsDropOverflow;
type NeedsDropResult<T> = Result<T, AlwaysRequiresDrop>;
fn needs_drop_raw<'tcx>(tcx: TyCtxt<'tcx>, query: ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> bool {
@ -90,10 +92,7 @@ where
if !self.recursion_limit.value_within_limit(level) {
// Not having a `Span` isn't great. But there's hopefully some other
// recursion limit error as well.
tcx.sess.span_err(
DUMMY_SP,
&format!("overflow while checking whether `{}` requires drop", self.query_ty),
);
tcx.sess.emit_err(NeedsDropOverflow { query_ty: self.query_ty });
return Some(Err(AlwaysRequiresDrop));
}