rustc: Implement floating point literal inference. r=nmatsakis

1 files changed, 5 insertions, 3 deletions

diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index 2b42dcc0ed0..f1f49c63a7d 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -43,9 +43,9 @@ use ast::{_mod, add, arg, arm, attribute,
              ident, impure_fn, infer, inherited,
              item, item_, item_class, item_const, item_enum, item_fn,
              item_foreign_mod, item_impl, item_mac, item_mod, item_trait,
-             item_ty, lit, lit_, lit_bool, lit_float, lit_int,
-             lit_int_unsuffixed, lit_nil, lit_str, lit_uint, local, m_const,
-             m_imm, m_mutbl, mac_, mac_aq, mac_ellipsis, mac_invoc,
+             item_ty, lit, lit_, lit_bool, lit_float, lit_float_unsuffixed,
+             lit_int, lit_int_unsuffixed, lit_nil, lit_str, lit_uint, local,
+             m_const, m_imm, m_mutbl, mac_, mac_aq, mac_ellipsis, mac_invoc,
              mac_invoc_tt, mac_var, matcher, match_nonterminal, match_seq,
              match_tok, method, mode, module_ns, mt, mul, mutability,
              named_field, neg, noreturn, not, pat, pat_box, pat_enum,
@@ -787,6 +787,8 @@ impl Parser {
           token::LIT_UINT(u, ut) => lit_uint(u, ut),
           token::LIT_INT_UNSUFFIXED(i) => lit_int_unsuffixed(i),
           token::LIT_FLOAT(s, ft) => lit_float(self.id_to_str(s), ft),
+          token::LIT_FLOAT_UNSUFFIXED(s) =>
+            lit_float_unsuffixed(self.id_to_str(s)),
           token::LIT_STR(s) => lit_str(self.id_to_str(s)),
           token::LPAREN => { self.expect(token::RPAREN); lit_nil },
           _ => { self.unexpected_last(tok); }