diff options
Diffstat (limited to '')
-rw-r--r-- | compiler/rustc_middle/src/mir/query.rs | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/compiler/rustc_middle/src/mir/query.rs b/compiler/rustc_middle/src/mir/query.rs index dd9f8795f..d89efe2b3 100644 --- a/compiler/rustc_middle/src/mir/query.rs +++ b/compiler/rustc_middle/src/mir/query.rs @@ -2,7 +2,7 @@ use crate::mir::{Body, ConstantKind, Promoted}; use crate::ty::{self, OpaqueHiddenType, Ty, TyCtxt}; -use rustc_data_structures::fx::FxHashMap; +use rustc_data_structures::fx::FxHashSet; use rustc_data_structures::vec_map::VecMap; use rustc_errors::ErrorGuaranteed; use rustc_hir as hir; @@ -115,21 +115,6 @@ pub enum UnusedUnsafe { /// `unsafe` block nested under another (used) `unsafe` block /// > ``… because it's nested under this `unsafe` block`` InUnsafeBlock(hir::HirId), - /// `unsafe` block nested under `unsafe fn` - /// > ``… because it's nested under this `unsafe fn` `` - /// - /// the second HirId here indicates the first usage of the `unsafe` block, - /// which allows retrieval of the LintLevelSource for why that operation would - /// have been permitted without the block - InUnsafeFn(hir::HirId, hir::HirId), -} - -#[derive(Copy, Clone, PartialEq, TyEncodable, TyDecodable, HashStable, Debug)] -pub enum UsedUnsafeBlockData { - SomeDisallowedInUnsafeFn, - // the HirId here indicates the first usage of the `unsafe` block - // (i.e. the one that's first encountered in the MIR traversal of the unsafety check) - AllAllowedInUnsafeFn(hir::HirId), } #[derive(TyEncodable, TyDecodable, HashStable, Debug)] @@ -138,10 +123,7 @@ pub struct UnsafetyCheckResult { pub violations: Vec<UnsafetyViolation>, /// Used `unsafe` blocks in this function. This is used for the "unused_unsafe" lint. - /// - /// The keys are the used `unsafe` blocks, the UnusedUnsafeKind indicates whether - /// or not any of the usages happen at a place that doesn't allow `unsafe_op_in_unsafe_fn`. - pub used_unsafe_blocks: FxHashMap<hir::HirId, UsedUnsafeBlockData>, + pub used_unsafe_blocks: FxHashSet<hir::HirId>, /// This is `Some` iff the item is not a closure. pub unused_unsafes: Option<Vec<(hir::HirId, UnusedUnsafe)>>, @@ -345,7 +327,7 @@ rustc_data_structures::static_assert_size!(ConstraintCategory<'_>, 16); /// /// See also `rustc_const_eval::borrow_check::constraints`. #[derive(Copy, Clone, Debug, Eq, PartialEq, PartialOrd, Ord, Hash)] -#[derive(TyEncodable, TyDecodable, HashStable)] +#[derive(TyEncodable, TyDecodable, HashStable, Lift, TypeVisitable, TypeFoldable)] pub enum ConstraintCategory<'tcx> { Return(ReturnConstraint), Yield, @@ -387,7 +369,7 @@ pub enum ConstraintCategory<'tcx> { } #[derive(Copy, Clone, Debug, Eq, PartialEq, PartialOrd, Ord, Hash)] -#[derive(TyEncodable, TyDecodable, HashStable)] +#[derive(TyEncodable, TyDecodable, HashStable, TypeVisitable, TypeFoldable)] pub enum ReturnConstraint { Normal, ClosureUpvar(Field), |