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Make unknown feature error deterministic.

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This commit is contained in:
Camille GILLOT 2022-02-21 18:59:24 +01:00
parent 27d8cd7db0
commit 42ffdd973e
1 changed files with 3 additions and 3 deletions
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6
compiler/rustc_passes/src/stability.rs
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@ -2,7 +2,7 @@
//! propagating default levels lexically from parent to children ast nodes.
use rustc_attr::{self as attr, ConstStability, Stability};
use rustc_data_structures::fx::{FxHashMap, FxHashSet};
use rustc_data_structures::fx::{FxHashSet, FxIndexMap};
use rustc_errors::struct_span_err;
use rustc_hir as hir;
use rustc_hir::def::{DefKind, Res};
@ -854,7 +854,7 @@ pub fn check_unused_or_stable_features(tcx: TyCtxt<'_>) {
}
let declared_lib_features = &tcx.features().declared_lib_features;
let mut remaining_lib_features = FxHashMap::default();
let mut remaining_lib_features = FxIndexMap::default();
for (feature, span) in declared_lib_features {
if !tcx.sess.opts.unstable_features.is_nightly_build() {
struct_span_err!(
@ -881,7 +881,7 @@ pub fn check_unused_or_stable_features(tcx: TyCtxt<'_>) {
remaining_lib_features.remove(&sym::libc);
remaining_lib_features.remove(&sym::test);
let check_features = |remaining_lib_features: &mut FxHashMap<_, _>, defined_features: &[_]| {
let check_features = |remaining_lib_features: &mut FxIndexMap<_, _>, defined_features: &[_]| {
for &(feature, since) in defined_features {
if let Some(since) = since {
if let Some(span) = remaining_lib_features.get(&feature) {