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Revert "Auto merge of #101620 - cjgillot:compute_lint_levels_by_def, r=oli-obk"

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This reverts commit 2cb9a65684, reversing
changes made to 750bd1a7ff.
This commit is contained in:
Camille GILLOT 2022-09-20 20:04:35 +02:00
parent 381bd2a836
commit fc43df0333
18 changed files with 497 additions and 679 deletions
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31
compiler/rustc_lint_defs/src/lib.rs
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@ -92,7 +92,7 @@ pub enum LintExpectationId {
/// stable and can be cached. The additional index ensures that nodes with
/// several expectations can correctly match diagnostics to the individual
/// expectation.
Stable { hir_id: HirId, attr_index: u16, lint_index: Option<u16>, attr_id: Option<AttrId> },
Stable { hir_id: HirId, attr_index: u16, lint_index: Option<u16> },
}
impl LintExpectationId {
@ -116,31 +116,13 @@ impl LintExpectationId {
*lint_index = new_lint_index
}
/// Prepares the id for hashing. Removes references to the ast.
/// Should only be called when the id is stable.
pub fn normalize(self) -> Self {
match self {
Self::Stable { hir_id, attr_index, lint_index, .. } => {
Self::Stable { hir_id, attr_index, lint_index, attr_id: None }
}
Self::Unstable { .. } => {
unreachable!("`normalize` called when `ExpectationId` is unstable")
}
}
}
}
impl<HCX: rustc_hir::HashStableContext> HashStable<HCX> for LintExpectationId {
#[inline]
fn hash_stable(&self, hcx: &mut HCX, hasher: &mut StableHasher) {
match self {
LintExpectationId::Stable {
hir_id,
attr_index,
lint_index: Some(lint_index),
attr_id: _,
} => {
LintExpectationId::Stable { hir_id, attr_index, lint_index: Some(lint_index) } => {
hir_id.hash_stable(hcx, hasher);
attr_index.hash_stable(hcx, hasher);
lint_index.hash_stable(hcx, hasher);
@ -160,12 +142,9 @@ impl<HCX: rustc_hir::HashStableContext> ToStableHashKey<HCX> for LintExpectation
#[inline]
fn to_stable_hash_key(&self, _: &HCX) -> Self::KeyType {
match self {
LintExpectationId::Stable {
hir_id,
attr_index,
lint_index: Some(lint_index),
attr_id: _,
} => (*hir_id, *attr_index, *lint_index),
LintExpectationId::Stable { hir_id, attr_index, lint_index: Some(lint_index) } => {
(*hir_id, *attr_index, *lint_index)
}
_ => {
unreachable!("HashStable should only be called for a filled `LintExpectationId`")
}