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reject impl keyword in impl header

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This commit is contained in:
csmoe
2018-09-24 11:42:01 +08:00
parent e446316585
commit cacb32d88a
1 changed files with 10 additions and 2 deletions
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8
crates/ra_syntax/src/grammar/items/traits.rs
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@@ -54,8 +54,16 @@ pub(super) fn impl_item(p: &mut Parser) {
// test impl_item_neg // test impl_item_neg
// impl !Send for X {} // impl !Send for X {}
if p.at(IMPL_KW) {
p.error("expected type");
} else {
p.eat(EXCL); p.eat(EXCL);
if p.at(IMPL_KW) {
p.error("expected type");
} else {
types::type_(p); types::type_(p);
}
}
if p.eat(FOR_KW) { if p.eat(FOR_KW) {
types::type_(p); types::type_(p);
} }