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Support raw_ref_op's raw reference operator

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This commit is contained in:
robojumper 2020-05-28 21:42:22 +02:00
parent 190a0595a4
commit 367487fe88
12 changed files with 259 additions and 72 deletions
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16
crates/ra_parser/src/grammar/expressions.rs
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@ -325,13 +325,27 @@ fn lhs(p: &mut Parser, r: Restrictions) -> Option<(CompletedMarker, BlockLike)>
let kind = match p.current() {
// test ref_expr
// fn foo() {
// // reference operator
// let _ = &1;
// let _ = &mut &f();
// let _ = &raw;
// let _ = &raw.0;
// // raw reference operator
// let _ = &raw mut foo;
// let _ = &raw const foo;
// }
T![&] => {
m = p.start();
p.bump(T![&]);
p.eat(T![mut]);
if p.at(IDENT)
&& p.at_contextual_kw("raw")
&& (p.nth_at(1, T![mut]) || p.nth_at(1, T![const]))
{
p.bump_remap(T![raw]);
p.bump_any();
} else {
p.eat(T![mut]);
}
REF_EXPR
}
// test unary_expr