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rustc: Parse parameter IDs in external crate metadata. Un-XFAIL lib-bitv.rs.

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This commit is contained in:
Patrick Walton 2011-03-29 17:25:55 -07:00
parent c67eb1a575
commit 626bdaaa1f
3 changed files with 13 additions and 8 deletions
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18
src/comp/front/creader.rs
View file

@ -84,6 +84,15 @@ impure fn parse_mt(@pstate st, str_def sd) -> ty.mt {
ret rec(ty=parse_ty(st, sd), mut=mut);
}
impure fn parse_def(@pstate st, str_def sd) -> ast.def_id {
auto def = "";
while (peek(st) as char != '|') {
def += _str.unsafe_from_byte(next(st));
}
st.pos = st.pos + 1u;
ret sd(def);
}
impure fn parse_sty(@pstate st, str_def sd) -> ty.sty {
alt (next(st) as char) {
case ('n') {ret ty.ty_nil;}
@ -109,18 +118,15 @@ impure fn parse_sty(@pstate st, str_def sd) -> ty.sty {
case ('s') {ret ty.ty_str;}
case ('t') {
check(next(st) as char == '[');
auto def = "";
while (peek(st) as char != '|') {
def += _str.unsafe_from_byte(next(st));
}
st.pos = st.pos + 1u;
auto def = parse_def(st, sd);
let vec[@ty.t] params = vec();
while (peek(st) as char != ']') {
params += vec(parse_ty(st, sd));
}
st.pos = st.pos + 1u;
ret ty.ty_tag(sd(def), params);
ret ty.ty_tag(def, params);
}
case ('p') {ret ty.ty_param(parse_def(st, sd));}
case ('@') {ret ty.ty_box(parse_mt(st, sd));}
case ('V') {ret ty.ty_vec(parse_mt(st, sd));}
case ('P') {ret ty.ty_port(parse_ty(st, sd));}

2
src/comp/middle/metadata.rs
View file

@ -123,7 +123,7 @@ fn sty_str(ty.sty st, def_str ds) -> str {
}
case (ty.ty_var(?id)) {ret "X" + common.istr(id);}
case (ty.ty_native) {ret "E";}
case (ty.ty_param(?def)) {ret "p" + ds(def);}
case (ty.ty_param(?def)) {ret "p" + ds(def) + "|";}
case (ty.ty_type) {ret "Y";}
}
}

1
src/test/run-pass/lib-bitv.rs
View file

@ -1,4 +1,3 @@
// xfail-stage0
use std;
import std._vec;
import std.bitv;