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Remove high-order bits from tuple struct

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This commit is contained in:
Aleksey Kladov 2018-01-22 02:21:53 +03:00
parent 05ad469ac3
commit 645a1b5d73
3 changed files with 34 additions and 6 deletions
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15
src/parser/event_parser/grammar/items.rs
View file

@ -127,18 +127,21 @@ fn pos_fields(p: &mut Parser) {
if !p.expect(L_PAREN) {
return;
}
comma_list(p, R_PAREN, |p| {
pos_field(p);
true
});
p.expect(R_PAREN);
loop {
if p.at(R_PAREN) || p.at(EOF) {
break;
}
fn pos_field(p: &mut Parser) {
let pos_field = p.start();
visibility(p);
types::type_ref(p);
pos_field.complete(p, POS_FIELD);
if !p.at(R_PAREN) {
p.expect(COMMA);
}
}
p.expect(R_PAREN);
}
fn generic_parameters(_: &mut Parser) {}

2
tests/data/parser/ok/0017_attr_trailing_comma.rs Normal file
View file

@ -0,0 +1,2 @@
#[foo(a,)]
fn foo() {}

23
tests/data/parser/ok/0017_attr_trailing_comma.txt Normal file
View file

@ -0,0 +1,23 @@
FILE@[0; 23)
FN_ITEM@[0; 23)
ATTR@[0; 11)
POUND@[0; 1)
L_BRACK@[1; 2)
META_ITEM@[2; 9)
IDENT@[2; 5)
L_PAREN@[5; 6)
META_ITEM@[6; 7)
IDENT@[6; 7)
COMMA@[7; 8)
R_PAREN@[8; 9)
R_BRACK@[9; 10)
WHITESPACE@[10; 11)
FN_KW@[11; 13)
WHITESPACE@[13; 14)
IDENT@[14; 17)
L_PAREN@[17; 18)
R_PAREN@[18; 19)
WHITESPACE@[19; 20)
L_CURLY@[20; 21)
R_CURLY@[21; 22)
WHITESPACE@[22; 23)