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Remove P::map.

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It's barely used, and the places that use it are better if they don't.
This commit is contained in:
Nicholas Nethercote
2025-05-27 01:42:51 +10:00
parent a35675d38f
commit 6973fa08a3
4 changed files with 21 additions and 38 deletions
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36
compiler/rustc_builtin_macros/src/proc_macro_harness.rs
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@@ -354,30 +354,28 @@ fn mk_decls(cx: &mut ExtCtxt<'_>, macros: &[ProcMacro]) -> P<ast::Item> {
})
.collect();
let decls_static = cx
.item_static(
let mut decls_static = cx.item_static(
span,
Ident::new(sym::_DECLS, span),
cx.ty_ref(
span,
Ident::new(sym::_DECLS, span),
cx.ty_ref(
cx.ty(
span,
cx.ty(
span,
ast::TyKind::Slice(
cx.ty_path(cx.path(span, vec![proc_macro, bridge, client, proc_macro_ty])),
),
ast::TyKind::Slice(
cx.ty_path(cx.path(span, vec![proc_macro, bridge, client, proc_macro_ty])),
),
None,
ast::Mutability::Not,
),
None,
ast::Mutability::Not,
cx.expr_array_ref(span, decls),
)
.map(|mut i| {
i.attrs.push(cx.attr_word(sym::rustc_proc_macro_decls, span));
i.attrs.push(cx.attr_word(sym::used, span));
i.attrs.push(cx.attr_nested_word(sym::allow, sym::deprecated, span));
i
});
),
ast::Mutability::Not,
cx.expr_array_ref(span, decls),
);
decls_static.attrs.extend([
cx.attr_word(sym::rustc_proc_macro_decls, span),
cx.attr_word(sym::used, span),
cx.attr_nested_word(sym::allow, sym::deprecated, span),
]);
let block = cx.expr_block(
cx.block(span, thin_vec![cx.stmt_item(span, krate), cx.stmt_item(span, decls_static)]),