diff options
Diffstat (limited to 'src/libsyntax/parse/token.rs')
| -rw-r--r-- | src/libsyntax/parse/token.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/libsyntax/parse/token.rs b/src/libsyntax/parse/token.rs index 32078c875be..fcb6c3539db 100644 --- a/src/libsyntax/parse/token.rs +++ b/src/libsyntax/parse/token.rs @@ -243,6 +243,11 @@ impl Token { self.is_keyword(keywords::Const) } + pub fn is_path_start(&self) -> bool { + self == &ModSep || self == &Lt || self.is_path() || + self.is_path_segment_keyword() || self.is_ident() && !self.is_any_keyword() + } + /// Maps a token to its corresponding binary operator. pub fn to_binop(&self) -> Option<BinOpKind> { match *self { |