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librustc: Remove ~"string" and &"string" from the language

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This commit is contained in:
Patrick Walton 2014-04-30 16:49:12 -07:00
parent a3f9f37014
commit 4baff4e15f
11 changed files with 58 additions and 72 deletions
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27
src/libsyntax/parse/parser.rs
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@ -2779,28 +2779,11 @@ impl<'a> Parser<'a> {
}
}
token::BINOP(token::AND) | token::ANDAND => {
// parse &pat
let lo = self.span.lo;
self.expect_and();
let sub = self.parse_pat();
hi = sub.span.hi;
// HACK: parse &"..." as a literal of a borrowed str
pat = match sub.node {
PatLit(e) => {
match e.node {
ExprLit(lit) if lit_is_str(lit) => {
let vst = @Expr {
id: ast::DUMMY_NODE_ID,
node: ExprVstore(e, ExprVstoreSlice),
span: mk_sp(lo, hi)
};
PatLit(vst)
}
_ => PatRegion(sub),
}
}
_ => PatRegion(sub),
};
// parse &pat
let lo = self.span.lo;
self.expect_and();
let sub = self.parse_pat();
pat = PatRegion(sub);
hi = self.last_span.hi;
return @ast::Pat {
id: ast::DUMMY_NODE_ID,