bjoernager/rust
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expand: Leave traces when expanding cfg attributes

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This commit is contained in:
Vadim Petrochenkov 2025-03-22 21:42:34 +03:00
parent 65899c06f1
commit 92d802eda6
24 changed files with 88 additions and 108 deletions
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9
compiler/rustc_parse/src/validate_attr.rs
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@ -16,7 +16,8 @@ use rustc_span::{Span, Symbol, sym};
use crate::{errors, parse_in};
pub fn check_attr(psess: &ParseSess, attr: &Attribute) {
if attr.is_doc_comment() || attr.has_name(sym::cfg_attr_trace) {
if attr.is_doc_comment() || attr.has_name(sym::cfg_trace) || attr.has_name(sym::cfg_attr_trace)
{
return;
}
@ -215,11 +216,7 @@ pub fn check_builtin_meta_item(
template: AttributeTemplate,
deny_unsafety: bool,
) {
// Some special attributes like `cfg` must be checked
// before the generic check, so we skip them here.
let should_skip = |name| name == sym::cfg;
if !should_skip(name) && !is_attr_template_compatible(&template, &meta.kind) {
if !is_attr_template_compatible(&template, &meta.kind) {
emit_malformed_attribute(psess, style, meta.span, name, template);
}