diff options
Diffstat (limited to 'src/libsyntax/ext/proc_macro_server.rs')
| -rw-r--r-- | src/libsyntax/ext/proc_macro_server.rs | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/libsyntax/ext/proc_macro_server.rs b/src/libsyntax/ext/proc_macro_server.rs index 1a26b17dac7..544ec789d80 100644 --- a/src/libsyntax/ext/proc_macro_server.rs +++ b/src/libsyntax/ext/proc_macro_server.rs @@ -322,8 +322,7 @@ impl Ident { fn is_valid(string: &str) -> bool { let mut chars = string.chars(); if let Some(start) = chars.next() { - (start == '_' || start.is_xid_start()) - && chars.all(|cont| cont == '_' || cont.is_xid_continue()) + rustc_lexer::is_id_start(start) && chars.all(rustc_lexer::is_id_continue) } else { false } |