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Iterate over maybe_unused_trait_imports when checking dead trait imports

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This commit is contained in:
Elliot Roberts 2022-05-31 16:59:28 -07:00
parent 6f481f8b71
commit 76c6845a85
6 changed files with 29 additions and 45 deletions
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4
compiler/rustc_resolve/src/lib.rs
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@ -28,7 +28,7 @@ use rustc_ast::node_id::NodeMap;
use rustc_ast::{self as ast, NodeId, CRATE_NODE_ID};
use rustc_ast::{AngleBracketedArg, Crate, Expr, ExprKind, GenericArg, GenericArgs, LitKind, Path};
use rustc_ast_lowering::{LifetimeRes, ResolverAstLowering};
use rustc_data_structures::fx::{FxHashMap, FxHashSet, FxIndexMap};
use rustc_data_structures::fx::{FxHashMap, FxHashSet, FxIndexMap, FxIndexSet};
use rustc_data_structures::intern::Interned;
use rustc_data_structures::sync::Lrc;
use rustc_errors::{Applicability, DiagnosticBuilder, ErrorGuaranteed};
@ -941,7 +941,7 @@ pub struct Resolver<'a> {
visibilities: FxHashMap<LocalDefId, ty::Visibility>,
has_pub_restricted: bool,
used_imports: FxHashSet<NodeId>,
maybe_unused_trait_imports: FxHashSet<LocalDefId>,
maybe_unused_trait_imports: FxIndexSet<LocalDefId>,
maybe_unused_extern_crates: Vec<(LocalDefId, Span)>,
/// Privacy errors are delayed until the end in order to deduplicate them.