New upstream version 1.67.1+dfsg1

[rustc.git] / compiler / rustc_parse / src / lib.rs

diff --git a/compiler/rustc_parse/src/lib.rs b/compiler/rustc_parse/src/lib.rs
index 3dcadb4c9115f90ce30d372a7aba764ef6a99e1d..b49a01d75ed547fa6fde8ef302336fe7b844b2aa 100644 (file)
--- a/compiler/rustc_parse/src/lib.rs
+++ b/compiler/rustc_parse/src/lib.rs
@@ -3,6 +3,7 @@
 #![feature(array_windows)]
 #![feature(box_patterns)]
 #![feature(if_let_guard)]
+#![feature(iter_intersperse)]
 #![feature(let_chains)]
 #![feature(never_type)]
 #![feature(rustc_attrs)]
@@ -14,8 +15,7 @@ extern crate tracing;
 use rustc_ast as ast;
 use rustc_ast::token;
 use rustc_ast::tokenstream::TokenStream;
-use rustc_ast::Attribute;
-use rustc_ast::{AttrItem, MetaItem};
+use rustc_ast::{AttrItem, Attribute, MetaItem};
 use rustc_ast_pretty::pprust;
 use rustc_data_structures::sync::Lrc;
 use rustc_errors::{Applicability, Diagnostic, FatalError, Level, PResult};
@@ -256,10 +256,12 @@ pub fn parse_cfg_attr(
     parse_sess: &ParseSess,
 ) -> Option<(MetaItem, Vec<(AttrItem, Span)>)> {
     match attr.get_normal_item().args {
-        ast::MacArgs::Delimited(dspan, delim, ref tts) if !tts.is_empty() => {
+        ast::AttrArgs::Delimited(ast::DelimArgs { dspan, delim, ref tokens })
+            if !tokens.is_empty() =>
+        {
             let msg = "wrong `cfg_attr` delimiters";
             crate::validate_attr::check_meta_bad_delim(parse_sess, dspan, delim, msg);
-            match parse_in(parse_sess, tts.clone(), "`cfg_attr` input", |p| p.parse_cfg_attr()) {
+            match parse_in(parse_sess, tokens.clone(), "`cfg_attr` input", |p| p.parse_cfg_attr()) {
                 Ok(r) => return Some(r),
                 Err(mut e) => {
                     e.help(&format!("the valid syntax is `{}`", CFG_ATTR_GRAMMAR_HELP))