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rustc_ast: (Nested)MetaItem::check_name -> has_name

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For consistency with `Attribute::has_name` which doesn't mark the attribute as used either.

Replace all uses of `check_name` with `has_name` outside of rustc
This commit is contained in:
Vadim Petrochenkov 2020-08-02 13:17:20 +03:00
parent 24a6130da2
commit 52a9c157d0
11 changed files with 19 additions and 19 deletions
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18
clippy_lints/src/attrs.rs
View file

@ -286,14 +286,14 @@ impl<'tcx> LateLintPass<'tcx> for Attributes {
},
_ => {},
}
if items.is_empty() || !attr.check_name(sym!(deprecated)) {
if items.is_empty() || !attr.has_name(sym!(deprecated)) {
return;
}
for item in items {
if_chain! {
if let NestedMetaItem::MetaItem(mi) = &item;
if let MetaItemKind::NameValue(lit) = &mi.kind;
if mi.check_name(sym!(since));
if mi.has_name(sym!(since));
then {
check_semver(cx, item.span(), lit);
}
@ -309,7 +309,7 @@ impl<'tcx> LateLintPass<'tcx> for Attributes {
}
match item.kind {
ItemKind::ExternCrate(..) | ItemKind::Use(..) => {
let skip_unused_imports = item.attrs.iter().any(|attr| attr.check_name(sym!(macro_use)));
let skip_unused_imports = item.attrs.iter().any(|attr| attr.has_name(sym!(macro_use)));
for attr in item.attrs {
if in_external_macro(cx.sess(), attr.span) {
@ -524,7 +524,7 @@ fn check_attrs(cx: &LateContext<'_>, span: Span, name: Name, attrs: &[Attribute]
for attr in attrs {
if let Some(values) = attr.meta_item_list() {
if values.len() != 1 || !attr.check_name(sym!(inline)) {
if values.len() != 1 || !attr.has_name(sym!(inline)) {
continue;
}
if is_word(&values[0], sym!(always)) {
@ -558,7 +558,7 @@ fn check_semver(cx: &LateContext<'_>, span: Span, lit: &Lit) {
fn is_word(nmi: &NestedMetaItem, expected: Symbol) -> bool {
if let NestedMetaItem::MetaItem(mi) = &nmi {
mi.is_word() && mi.check_name(expected)
mi.is_word() && mi.has_name(expected)
} else {
false
}
@ -618,15 +618,15 @@ fn check_empty_line_after_outer_attr(cx: &EarlyContext<'_>, item: &rustc_ast::as
fn check_deprecated_cfg_attr(cx: &EarlyContext<'_>, attr: &Attribute) {
if_chain! {
// check cfg_attr
if attr.check_name(sym!(cfg_attr));
if attr.has_name(sym!(cfg_attr));
if let Some(items) = attr.meta_item_list();
if items.len() == 2;
// check for `rustfmt`
if let Some(feature_item) = items[0].meta_item();
if feature_item.check_name(sym!(rustfmt));
if feature_item.has_name(sym!(rustfmt));
// check for `rustfmt_skip` and `rustfmt::skip`
if let Some(skip_item) = &items[1].meta_item();
if skip_item.check_name(sym!(rustfmt_skip)) ||
if skip_item.has_name(sym!(rustfmt_skip)) ||
skip_item.path.segments.last().expect("empty path in attribute").ident.name == sym!(skip);
// Only lint outer attributes, because custom inner attributes are unstable
// Tracking issue: https://github.com/rust-lang/rust/issues/54726
@ -685,7 +685,7 @@ fn check_mismatched_target_os(cx: &EarlyContext<'_>, attr: &Attribute) {
}
if_chain! {
if attr.check_name(sym!(cfg));
if attr.has_name(sym!(cfg));
if let Some(list) = attr.meta_item_list();
let mismatched = find_mismatched_target_os(&list);
if !mismatched.is_empty();

2
clippy_lints/src/doc.rs
View file

@ -323,7 +323,7 @@ fn check_attrs<'a>(cx: &LateContext<'_>, valid_idents: &FxHashSet<String>, attrs
let (comment, current_spans) = strip_doc_comment_decoration(&comment, attr.span);
spans.extend_from_slice(&current_spans);
doc.push_str(&comment);
} else if attr.check_name(sym!(doc)) {
} else if attr.has_name(sym!(doc)) {
// ignore mix of sugared and non-sugared doc
// don't trigger the safety or errors check
return DocHeaders {

2
clippy_lints/src/inline_fn_without_body.rs
View file

@ -41,7 +41,7 @@ impl<'tcx> LateLintPass<'tcx> for InlineFnWithoutBody {
fn check_attrs(cx: &LateContext<'_>, name: Symbol, attrs: &[Attribute]) {
for attr in attrs {
if !attr.check_name(sym!(inline)) {
if !attr.has_name(sym!(inline)) {
continue;
}

2
clippy_lints/src/manual_non_exhaustive.rs
View file

@ -83,7 +83,7 @@ fn check_manual_non_exhaustive_enum(cx: &EarlyContext<'_>, item: &Item, variants
}
fn is_doc_hidden(attr: &Attribute) -> bool {
attr.check_name(sym!(doc))
attr.has_name(sym!(doc))
&& match attr.meta_item_list() {
Some(l) => attr::list_contains_name(&l, sym!(hidden)),
None => false,

2
clippy_lints/src/missing_doc.rs
View file

@ -105,7 +105,7 @@ impl<'tcx> LateLintPass<'tcx> for MissingDoc {
fn enter_lint_attrs(&mut self, _: &LateContext<'tcx>, attrs: &'tcx [ast::Attribute]) {
let doc_hidden = self.doc_hidden()
|| attrs.iter().any(|attr| {
attr.check_name(sym!(doc))
attr.has_name(sym!(doc))
&& match attr.meta_item_list() {
None => false,
Some(l) => attr::list_contains_name(&l[..], sym!(hidden)),

2
clippy_lints/src/missing_inline.rs
View file

@ -57,7 +57,7 @@ declare_clippy_lint! {
}
fn check_missing_inline_attrs(cx: &LateContext<'_>, attrs: &[ast::Attribute], sp: Span, desc: &'static str) {
let has_inline = attrs.iter().any(|a| a.check_name(sym!(inline)));
let has_inline = attrs.iter().any(|a| a.has_name(sym!(inline)));
if !has_inline {
span_lint(
cx,

2
clippy_lints/src/needless_borrow.rs
View file

@ -112,7 +112,7 @@ impl<'tcx> LateLintPass<'tcx> for NeedlessBorrow {
}
fn check_item(&mut self, _: &LateContext<'tcx>, item: &'tcx Item<'_>) {
if item.attrs.iter().any(|a| a.check_name(sym!(automatically_derived))) {
if item.attrs.iter().any(|a| a.has_name(sym!(automatically_derived))) {
debug_assert!(self.derived_item.is_none());
self.derived_item = Some(item.hir_id);
}

2
clippy_lints/src/needless_pass_by_value.rs
View file

@ -312,7 +312,7 @@ fn requires_exact_signature(attrs: &[Attribute]) -> bool {
attrs.iter().any(|attr| {
[sym!(proc_macro), sym!(proc_macro_attribute), sym!(proc_macro_derive)]
.iter()
.any(|&allow| attr.check_name(allow))
.any(|&allow| attr.has_name(allow))
})
}

2
clippy_lints/src/returns.rs
View file

@ -235,7 +235,7 @@ impl EarlyLintPass for Return {
}
fn attr_is_cfg(attr: &ast::Attribute) -> bool {
attr.meta_item_list().is_some() && attr.check_name(sym!(cfg))
attr.meta_item_list().is_some() && attr.has_name(sym!(cfg))
}
// get the def site

2
clippy_lints/src/trivially_copy_pass_by_ref.rs
View file

@ -155,7 +155,7 @@ impl<'tcx> LateLintPass<'tcx> for TriviallyCopyPassByRef {
return;
}
for a in attrs {
if a.meta_item_list().is_some() && a.check_name(sym!(proc_macro_derive)) {
if a.meta_item_list().is_some() && a.has_name(sym!(proc_macro_derive)) {
return;
}
}

2
clippy_lints/src/utils/conf.rs
View file

@ -13,7 +13,7 @@ use std::{env, fmt, fs, io};
/// Gets the configuration file from arguments.
pub fn file_from_args(args: &[NestedMetaItem]) -> Result<Option<PathBuf>, (&'static str, Span)> {
for arg in args.iter().filter_map(NestedMetaItem::meta_item) {
if arg.check_name(sym!(conf_file)) {
if arg.has_name(sym!(conf_file)) {
return match arg.kind {
MetaItemKind::Word | MetaItemKind::List(_) => Err(("`conf_file` must be a named value", arg.span)),
MetaItemKind::NameValue(ref value) => {