bjoernager/rust
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Change "etc" syntax for record patterns from {a:b ...} to {a:b, _}.

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This commit is contained in:
Paul Stansifer 2011-07-11 15:20:33 -07:00
parent 48dbee6b47
commit 9a0e85a920
3 changed files with 7 additions and 6 deletions
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10
src/comp/syntax/parse/parser.rs
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@ -1465,10 +1465,11 @@ fn parse_pat(&parser p) -> @ast::pat {
auto etc = false;
auto first = true;
while (p.peek() != token::RBRACE) {
if (p.peek() == token::DOT) {
if (first) { first = false; }
else { expect(p, token::COMMA); }
if (p.peek() == token::UNDERSCORE) {
p.bump();
expect(p, token::DOT);
expect(p, token::DOT);
if (p.peek() != token::RBRACE) {
p.fatal("expecting }, found " +
token::to_str(p.get_reader(), p.peek()));
@ -1476,8 +1477,7 @@ fn parse_pat(&parser p) -> @ast::pat {
etc = true;
break;
}
if (first) { first = false; }
else { expect(p, token::COMMA); }
auto fieldname = parse_ident(p);
auto subpat;
if (p.peek() == token::COLON) {