diff options
Diffstat (limited to 'compiler/rustc_parse/src/validate_attr.rs')
| -rw-r--r-- | compiler/rustc_parse/src/validate_attr.rs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/compiler/rustc_parse/src/validate_attr.rs b/compiler/rustc_parse/src/validate_attr.rs index f4bb9610940..21372725a68 100644 --- a/compiler/rustc_parse/src/validate_attr.rs +++ b/compiler/rustc_parse/src/validate_attr.rs @@ -2,7 +2,7 @@ use crate::parse_in; -use rustc_ast::tokenstream::DelimSpan; +use rustc_ast::tokenstream::{DelimSpan, TokenTree}; use rustc_ast::{self as ast, Attribute, MacArgs, MacDelimiter, MetaItem, MetaItemKind}; use rustc_errors::{Applicability, PResult}; use rustc_feature::{AttributeTemplate, BUILTIN_ATTRIBUTE_MAP}; @@ -45,7 +45,8 @@ pub fn parse_meta<'a>(sess: &'a ParseSess, attr: &Attribute) -> PResult<'a, Meta kind: match &item.args { MacArgs::Empty => MetaItemKind::Word, MacArgs::Eq(_, t) => { - let v = parse_in(sess, t.clone(), "name value", |p| p.parse_unsuffixed_lit())?; + let t = TokenTree::Token(t.clone()).into(); + let v = parse_in(sess, t, "name value", |p| p.parse_unsuffixed_lit())?; MetaItemKind::NameValue(v) } MacArgs::Delimited(dspan, delim, t) => { |