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Allow optional comma before with in FRU. Closes #2463.

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This commit is contained in:
Lindsey Kuper 2012-05-31 11:33:18 -07:00
parent abef5f54c9
commit f394933641
2 changed files with 25 additions and 0 deletions
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6
src/libsyntax/parse/parser.rs
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@ -724,6 +724,12 @@ class parser {
let mut fields = [self.parse_field(token::COLON)];
let mut base = none;
while self.token != token::RBRACE {
// optional comma before "with"
if self.token == token::COMMA
&& self.token_is_keyword("with",
self.look_ahead(1u)) {
self.bump();
}
if self.eat_keyword("with") {
base = some(self.parse_expr()); break;
}