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| author | Vadim Petrochenkov <vadim.petrochenkov@gmail.com> | 2019-06-05 09:39:34 +0300 |
|---|---|---|
| committer | Vadim Petrochenkov <vadim.petrochenkov@gmail.com> | 2019-06-06 14:04:02 +0300 |
| commit | 5e693531ffa55cfb0cececdf5d7203a6d400e828 (patch) | |
| tree | 762458c4a3823ed70ae5eb01ca214a1d68858b92 /src/libsyntax/attr | |
| parent | aa6fba98ae717d6090cdd5d0569114adfc825680 (diff) | |
| download | rust-5e693531ffa55cfb0cececdf5d7203a6d400e828.tar.gz rust-5e693531ffa55cfb0cececdf5d7203a6d400e828.zip | |
syntax: Add some helper methods to `Token`
Diffstat (limited to 'src/libsyntax/attr')
| -rw-r--r-- | src/libsyntax/attr/mod.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libsyntax/attr/mod.rs b/src/libsyntax/attr/mod.rs index 448061395af..56afc8728b4 100644 --- a/src/libsyntax/attr/mod.rs +++ b/src/libsyntax/attr/mod.rs @@ -604,8 +604,8 @@ impl NestedMetaItem { fn from_tokens<I>(tokens: &mut iter::Peekable<I>) -> Option<NestedMetaItem> where I: Iterator<Item = TokenTree>, { - if let Some(TokenTree::Token(token)) = tokens.peek().cloned() { - if let Ok(lit) = Lit::from_token(&token, token.span) { + if let Some(TokenTree::Token(token)) = tokens.peek() { + if let Ok(lit) = Lit::from_token(token, token.span) { tokens.next(); return Some(NestedMetaItem::Literal(lit)); } |