bjoernager/rust
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Simplify rustc_hir::intravisit::Visitor::visit_variant_data.

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It has four arguments that are never used. This avoids lots of argument
passing in functions that feed into `visit_variant_data`.
This commit is contained in:
Nicholas Nethercote 2022-08-10 11:22:01 +10:00
parent f03ce30962
commit 8c5303898e
11 changed files with 32 additions and 116 deletions
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19
compiler/rustc_lint/src/late.rs
View file

@ -24,7 +24,6 @@ use rustc_hir::intravisit::Visitor;
use rustc_middle::hir::nested_filter;
use rustc_middle::ty::{self, TyCtxt};
use rustc_session::lint::LintPass;
use rustc_span::symbol::Symbol;
use rustc_span::Span;
use std::any::Any;
@ -194,14 +193,7 @@ impl<'tcx, T: LateLintPass<'tcx>> hir_visit::Visitor<'tcx> for LateContextAndPas
self.context.cached_typeck_results.set(old_cached_typeck_results);
}
fn visit_variant_data(
&mut self,
s: &'tcx hir::VariantData<'tcx>,
_: Symbol,
_: &'tcx hir::Generics<'tcx>,
_: hir::HirId,
_: Span,
) {
fn visit_variant_data(&mut self, s: &'tcx hir::VariantData<'tcx>) {
lint_callback!(self, check_struct_def, s);
hir_visit::walk_struct_def(self, s);
}
@ -213,15 +205,10 @@ impl<'tcx, T: LateLintPass<'tcx>> hir_visit::Visitor<'tcx> for LateContextAndPas
})
}
fn visit_variant(
&mut self,
v: &'tcx hir::Variant<'tcx>,
g: &'tcx hir::Generics<'tcx>,
item_id: hir::HirId,
) {
fn visit_variant(&mut self, v: &'tcx hir::Variant<'tcx>) {
self.with_lint_attrs(v.id, |cx| {
lint_callback!(cx, check_variant, v);
hir_visit::walk_variant(cx, v, g, item_id);
hir_visit::walk_variant(cx, v);
})
}

9
compiler/rustc_lint/src/levels.rs
View file

@ -772,14 +772,9 @@ impl<'tcx> intravisit::Visitor<'tcx> for LintLevelMapBuilder<'tcx> {
})
}
fn visit_variant(
&mut self,
v: &'tcx hir::Variant<'tcx>,
g: &'tcx hir::Generics<'tcx>,
item_id: hir::HirId,
) {
fn visit_variant(&mut self, v: &'tcx hir::Variant<'tcx>) {
self.with_lint_attrs(v.id, |builder| {
intravisit::walk_variant(builder, v, g, item_id);
intravisit::walk_variant(builder, v);
})
}