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authorVadim Petrochenkov <vadim.petrochenkov@gmail.com>2020-12-19 23:38:22 +0300
committerVadim Petrochenkov <vadim.petrochenkov@gmail.com>2021-01-09 21:50:39 +0300
commit71cd6f42a6214510692afc662147919d53239ff4 (patch)
treeca031315f428f7e118166d0b184be36e19db89ec /compiler/rustc_parse/src/validate_attr.rs
parentef589490a709984d3be80c9b59a1a10a4dd05e3c (diff)
downloadrust-71cd6f42a6214510692afc662147919d53239ff4.tar.gz
rust-71cd6f42a6214510692afc662147919d53239ff4.zip
ast: Remove some indirection layers from values in key-value attributes
Diffstat (limited to 'compiler/rustc_parse/src/validate_attr.rs')
-rw-r--r--compiler/rustc_parse/src/validate_attr.rs5
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) => {