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libsyntax: add some more explicit copies for vecs_implicitly_copyable)

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This commit is contained in:
Erick Tryzelaar 2013-03-02 11:17:11 -08:00
parent afdd0b868a
commit 4172faea84
3 changed files with 8 additions and 7 deletions
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2
src/libsyntax/ext/tt/macro_parser.rs
View File

@ -140,7 +140,7 @@ pub fn count_names(ms: &[matcher]) -> uint {
}
#[allow(non_implicitly_copyable_typarams)]
pub fn initial_matcher_pos(+ms: ~[matcher], sep: Option<Token>, lo: BytePos)
pub fn initial_matcher_pos(+ms: ~[matcher], +sep: Option<Token>, lo: BytePos)
-> ~MatcherPos {
let mut match_idx_hi = 0u;
for ms.each |elt| {

2
src/libsyntax/ext/tt/macro_rules.rs
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@ -32,7 +32,7 @@ pub fn add_new_extension(cx: ext_ctxt, sp: span, name: ident,
arg: ~[ast::token_tree]) -> base::MacResult {
// these spans won't matter, anyways
fn ms(m: matcher_) -> matcher {
spanned { node: m, span: dummy_sp() }
spanned { node: copy m, span: dummy_sp() }
}
let lhs_nm = cx.parse_sess().interner.gensym(@~"lhs");

11
src/libsyntax/ext/tt/transcribe.rs
View File

@ -85,7 +85,7 @@ pure fn dup_tt_frame(f: @mut TtFrame) -> @mut TtFrame {
readme: @mut (copy *f.readme),
idx: f.idx,
dotdotdoted: f.dotdotdoted,
sep: f.sep,
sep: copy f.sep,
up: match f.up {
Some(up_frame) => Some(dup_tt_frame(up_frame)),
None => None
@ -191,7 +191,7 @@ pub fn tt_next_token(r: @mut TtReader) -> TokenAndSpan {
r.cur.idx = 0u;
r.repeat_idx[r.repeat_idx.len() - 1u] += 1u;
match r.cur.sep {
Some(tk) => {
Some(copy tk) => {
r.cur_tok = tk; /* repeat same span, I guess */
return ret_val;
}
@ -219,7 +219,8 @@ pub fn tt_next_token(r: @mut TtReader) -> TokenAndSpan {
return ret_val;
}
tt_seq(sp, copy tts, copy sep, zerok) => {
match lockstep_iter_size(tt_seq(sp, copy tts, sep, zerok), r) {
let t = tt_seq(sp, copy tts, copy sep, zerok);
match lockstep_iter_size(t, r) {
lis_unconstrained => {
r.sp_diag.span_fatal(
sp, /* blame macro writer */
@ -246,11 +247,11 @@ pub fn tt_next_token(r: @mut TtReader) -> TokenAndSpan {
r.repeat_len.push(len);
r.repeat_idx.push(0u);
r.cur = @mut TtFrame {
readme: @mut copy tts,
readme: @mut tts,
idx: 0u,
dotdotdoted: true,
sep: sep,
up: option::Some(r.cur)
up: Some(r.cur)
};
}
}