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librustc: Allow expr_repeat to be used with any vstore

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Patrick Walton 2013-03-27 13:53:03 -07:00
parent b93393e907
commit e5dda811a9
4 changed files with 41 additions and 14 deletions
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16
src/libsyntax/parse/parser.rs
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@ -232,7 +232,7 @@ pub fn Parser(sess: @mut ParseSess,
token: @mut copy tok0.tok,
span: @mut copy tok0.sp,
last_span: @mut copy tok0.sp,
buffer: @mut [copy tok0, .. 4],
buffer: @mut ([copy tok0, .. 4]),
buffer_start: @mut 0,
buffer_end: @mut 0,
tokens_consumed: @mut 0,
@ -1660,12 +1660,11 @@ pub impl Parser {
hi = e.span.hi;
// HACK: turn @[...] into a @-evec
ex = match e.node {
expr_vec(*) if m == m_mutbl =>
expr_vec(*) | expr_repeat(*) if m == m_mutbl =>
expr_vstore(e, expr_vstore_mut_box),
expr_vec(*) if m == m_imm => expr_vstore(e, expr_vstore_box),
expr_lit(@codemap::spanned {
node: lit_str(_), span: _}) if m == m_imm =>
expr_vstore(e, expr_vstore_box),
expr_vec(*) |
expr_lit(@codemap::spanned { node: lit_str(_), span: _}) |
expr_repeat(*) if m == m_imm => expr_vstore(e, expr_vstore_box),
_ => expr_unary(box(m), e)
};
}
@ -1680,8 +1679,9 @@ pub impl Parser {
hi = e.span.hi;
// HACK: turn ~[...] into a ~-evec
ex = match e.node {
expr_vec(*) | expr_lit(@codemap::spanned {
node: lit_str(_), span: _})
expr_vec(*) |
expr_lit(@codemap::spanned { node: lit_str(_), span: _}) |
expr_repeat(*)
if m == m_imm => expr_vstore(e, expr_vstore_uniq),
_ => expr_unary(uniq(m), e)
};