about summary refs log tree commit diff
path: root/compiler/rustc_session/src/utils.rs
diff options
context:
space:
mode:
authorklensy <klensy@users.noreply.github.com>2022-05-16 18:58:15 +0300
committerklensy <klensy@users.noreply.github.com>2022-05-18 18:43:48 +0300
commitcc5f3e21ac365d793d776b26f16be7801ee04cf3 (patch)
treefdc33d0c32e6f7dda9ed6d8e52d80fff01ef7a38 /compiler/rustc_session/src/utils.rs
parent10b3a0d209746e70fdc72f65e4649d492f6ed5a2 (diff)
downloadrust-cc5f3e21ac365d793d776b26f16be7801ee04cf3.tar.gz
rust-cc5f3e21ac365d793d776b26f16be7801ee04cf3.zip
use `CursorRef` more, to not to clone `Tree`s
Diffstat (limited to 'compiler/rustc_session/src/utils.rs')
-rw-r--r--compiler/rustc_session/src/utils.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_session/src/utils.rs b/compiler/rustc_session/src/utils.rs
index db755ccd1d5..9fda5373fcc 100644
--- a/compiler/rustc_session/src/utils.rs
+++ b/compiler/rustc_session/src/utils.rs
@@ -108,7 +108,7 @@ impl<'a> FlattenNonterminals<'a> {
         fn can_skip(stream: &TokenStream) -> bool {
             stream.trees().all(|tree| match tree {
                 TokenTree::Token(token) => !matches!(token.kind, token::Interpolated(_)),
-                TokenTree::Delimited(_, _, inner) => can_skip(&inner),
+                TokenTree::Delimited(_, _, inner) => can_skip(inner),
             })
         }