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[DO NOT MERGE] NLL crater run 2: deny NLL warning lints in migrate mode #60914

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[DO NOT MERGE] NLL crater run 2: deny NLL warning lints in migrate mode #60914

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26 changes: 13 additions & 13 deletions src/librustc_mir/borrow_check/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@ use rustc::mir::{Terminator, TerminatorKind};
use rustc::ty::query::Providers;
use rustc::ty::{self, TyCtxt};

use rustc_errors::{Applicability, Diagnostic, DiagnosticBuilder, Level};
use rustc_errors::{Applicability, Diagnostic, DiagnosticBuilder};
use rustc_data_structures::bit_set::BitSet;
use rustc_data_structures::fx::{FxHashMap, FxHashSet};
use rustc_data_structures::graph::dominators::Dominators;
Expand Down Expand Up @@ -433,18 +433,18 @@ fn do_mir_borrowck<'a, 'gcx, 'tcx>(
result
}

fn downgrade_if_error(diag: &mut Diagnostic) {
if diag.is_error() {
diag.level = Level::Warning;
diag.warn(
"this error has been downgraded to a warning for backwards \
compatibility with previous releases",
);
diag.warn(
"this represents potential undefined behavior in your code and \
this warning will become a hard error in the future",
);
}
fn downgrade_if_error(_diag: &mut Diagnostic) {
// if diag.is_error() {
// diag.level = Level::Warning;
// diag.warn(
// "this error has been downgraded to a warning for backwards \
// compatibility with previous releases",
// );
// diag.warn(
// "this represents potential undefined behavior in your code and \
// this warning will become a hard error in the future",
// );
// }
}

pub struct MirBorrowckCtxt<'cx, 'gcx: 'tcx, 'tcx: 'cx> {
Expand Down