Provide specific label for patern parsing error

[rust.git] / src / libsyntax / ext / tt / macro_parser.rs

diff --git a/src/libsyntax/ext/tt/macro_parser.rs b/src/libsyntax/ext/tt/macro_parser.rs
index 03a8376e7636138ce00524d8618fa8d500616153..d6c95a3d7c8eca4d0f6d75f34121b3ad648f93ad 100644 (file)
--- a/src/libsyntax/ext/tt/macro_parser.rs
+++ b/src/libsyntax/ext/tt/macro_parser.rs
@@ -881,7 +881,7 @@ fn parse_nt<'a>(p: &mut Parser<'a>, sp: Span, name: &str) -> Nonterminal {
                 FatalError.raise();
             }
         },
-        "pat" => token::NtPat(panictry!(p.parse_pat())),
+        "pat" => token::NtPat(panictry!(p.parse_pat(None))),
         "expr" => token::NtExpr(panictry!(p.parse_expr())),
         "literal" => token::NtLiteral(panictry!(p.parse_literal_maybe_minus())),
         "ty" => token::NtTy(panictry!(p.parse_ty())),