From 8b4bdc2f3f753e0d0b00ecc892a813e9786621e9 Mon Sep 17 00:00:00 2001 From: Matt Peterson Date: Sat, 30 Dec 2017 21:47:45 -0500 Subject: refactor lifetime out of is_lifetime --- src/libsyntax/parse/parser.rs | 19 ++++++------------- 1 file changed, 6 insertions(+), 13 deletions(-) (limited to 'src/libsyntax/parse/parser.rs') diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs index 7251af77dcc..eae558f002a 100644 --- a/src/libsyntax/parse/parser.rs +++ b/src/libsyntax/parse/parser.rs @@ -2036,19 +2036,12 @@ impl<'a> Parser<'a> { /// Parse single lifetime 'a or panic. pub fn expect_lifetime(&mut self) -> Lifetime { - let lifetime = match self.token { - token::Lifetime(ident) => - Lifetime { ident: ident, span: self.span, id: ast::DUMMY_NODE_ID }, - token::Interpolated(ref nt) => match nt.0 { - token::NtLifetime(lifetime) => - lifetime, - _ => self.span_bug(self.span, "not a lifetime") - } - _ => self.span_bug(self.span, "not a lifetime") - }; - - self.bump(); - lifetime + if let Some(lifetime) = self.token.lifetime(self.span) { + self.bump(); + lifetime + } else { + self.span_bug(self.span, "not a lifetime") + } } /// Parse mutability (`mut` or nothing). -- cgit 1.4.1-3-g733a5