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use let chains in hir, lint, mir

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This commit is contained in:
Kivooeo
2025-07-26 06:21:54 +05:00
parent 43725ed819
commit bae38bad78
24 changed files with 278 additions and 307 deletions
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31
compiler/rustc_lint/src/internal.rs
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@@ -411,22 +411,21 @@ declare_lint_pass!(LintPassImpl => [LINT_PASS_IMPL_WITHOUT_MACRO]);
impl EarlyLintPass for LintPassImpl {
fn check_item(&mut self, cx: &EarlyContext<'_>, item: &ast::Item) {
if let ast::ItemKind::Impl(box ast::Impl { of_trait: Some(lint_pass), .. }) = &item.kind {
if let Some(last) = lint_pass.path.segments.last() {
if last.ident.name == sym::LintPass {
let expn_data = lint_pass.path.span.ctxt().outer_expn_data();
let call_site = expn_data.call_site;
if expn_data.kind != ExpnKind::Macro(MacroKind::Bang, sym::impl_lint_pass)
&& call_site.ctxt().outer_expn_data().kind
!= ExpnKind::Macro(MacroKind::Bang, sym::declare_lint_pass)
{
cx.emit_span_lint(
LINT_PASS_IMPL_WITHOUT_MACRO,
lint_pass.path.span,
LintPassByHand,
);
}
}
if let ast::ItemKind::Impl(box ast::Impl { of_trait: Some(lint_pass), .. }) = &item.kind
&& let Some(last) = lint_pass.path.segments.last()
&& last.ident.name == sym::LintPass
{
let expn_data = lint_pass.path.span.ctxt().outer_expn_data();
let call_site = expn_data.call_site;
if expn_data.kind != ExpnKind::Macro(MacroKind::Bang, sym::impl_lint_pass)
&& call_site.ctxt().outer_expn_data().kind
!= ExpnKind::Macro(MacroKind::Bang, sym::declare_lint_pass)
{
cx.emit_span_lint(
LINT_PASS_IMPL_WITHOUT_MACRO,
lint_pass.path.span,
LintPassByHand,
);
}
}
}