bjoernager/rust
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libsyntax: Forbid mutable vectors. rs=demuting

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This commit is contained in:
Patrick Walton 2013-02-26 14:50:09 -08:00
parent 8d7e6ef772
commit 573a31dfa7
9 changed files with 31 additions and 61 deletions
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8
src/libsyntax/parse/parser.rs
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@ -76,6 +76,7 @@ use parse::obsolete::{ObsoleteStructCtor, ObsoleteWith};
use parse::obsolete::{ObsoleteSyntax, ObsoleteLowerCaseKindBounds};
use parse::obsolete::{ObsoleteUnsafeBlock, ObsoleteImplSyntax};
use parse::obsolete::{ObsoleteTraitBoundSeparator, ObsoleteMutOwnedPointer};
use parse::obsolete::{ObsoleteMutVector};
use parse::prec::{as_prec, token_to_binop};
use parse::token::{can_begin_expr, is_ident, is_ident_or_path};
use parse::token::{is_plain_ident, INTERPOLATED, special_idents};
@ -624,6 +625,9 @@ pub impl Parser {
} else if *self.token == token::LBRACKET {
self.expect(token::LBRACKET);
let mt = self.parse_mt();
if mt.mutbl == m_mutbl { // `m_const` too after snapshot
self.obsolete(*self.last_span, ObsoleteMutVector);
}
// Parse the `* 3` in `[ int * 3 ]`
let t = match self.maybe_parse_fixed_vstore_with_star() {
@ -1134,6 +1138,10 @@ pub impl Parser {
} else if *self.token == token::LBRACKET {
self.bump();
let mutbl = self.parse_mutability();
if mutbl == m_mutbl { // `m_const` too after snapshot
self.obsolete(*self.last_span, ObsoleteMutVector);
}
if *self.token == token::RBRACKET {
// Empty vector.
self.bump();