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librustc: Implement @mut [T] as the new replacement for @[mut T]

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Patrick Walton
2012-11-21 11:39:06 -08:00
parent 7bc29c62d0
commit 1c348e6e38
10 changed files with 42 additions and 12 deletions
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10
src/libsyntax/parse/parser.rs
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@@ -38,7 +38,8 @@ use ast::{_mod, add, arg, arm, attribute,
expr_lit, expr_log, expr_loop, expr_loop_body, expr_mac,
expr_paren, expr_path, expr_rec, expr_repeat, expr_ret,
expr_swap, expr_struct, expr_tup, expr_unary, expr_unary_move,
expr_vec, expr_vstore, expr_while, extern_fn, field, fn_decl,
expr_vec, expr_vstore, expr_vstore_mut_box, expr_while,
extern_fn, field, fn_decl,
foreign_item, foreign_item_const, foreign_item_fn, foreign_mod,
ident, impure_fn, infer, inherited,
item, item_, item_class, item_const, item_enum, item_fn,
@@ -1450,8 +1451,11 @@ impl Parser {
hi = e.span.hi;
// HACK: turn @[...] into a @-evec
ex = match e.node {
expr_vec(*) | expr_lit(@{node: lit_str(_), span: _})
if m == m_imm => expr_vstore(e, expr_vstore_box),
expr_vec(*) 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(@{node: lit_str(_), span: _}) if m == m_imm =>
expr_vstore(e, expr_vstore_box),
_ => expr_unary(box(m), e)
};
}