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Generate DefIds for the impl trait of async functions

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This commit is contained in:
Oliver Schneider
2018-06-26 11:56:24 +02:00
parent 2ec5eab368
commit 9eb75613f0
7 changed files with 102 additions and 56 deletions
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16
src/libsyntax/parse/parser.rs
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@@ -1299,7 +1299,10 @@ impl<'a> Parser<'a> {
/// Parse asyncness: `async` or nothing
fn parse_asyncness(&mut self) -> IsAsync {
if self.eat_keyword(keywords::Async) {
IsAsync::Async(ast::DUMMY_NODE_ID)
IsAsync::Async {
closure_id: ast::DUMMY_NODE_ID,
return_impl_trait_id: ast::DUMMY_NODE_ID,
}
} else {
IsAsync::NotAsync
}
@@ -3279,10 +3282,8 @@ impl<'a> Parser<'a> {
} else {
Movability::Movable
};
let asyncness = if self.span.edition() >= Edition::Edition2018
&& self.eat_keyword(keywords::Async)
{
IsAsync::Async(ast::DUMMY_NODE_ID)
let asyncness = if self.span.edition() >= Edition::Edition2018 {
self.parse_asyncness()
} else {
IsAsync::NotAsync
};
@@ -6798,7 +6799,10 @@ impl<'a> Parser<'a> {
let fn_span = self.prev_span;
let (ident, item_, extra_attrs) =
self.parse_item_fn(unsafety,
IsAsync::Async(ast::DUMMY_NODE_ID),
IsAsync::Async {
closure_id: ast::DUMMY_NODE_ID,
return_impl_trait_id: ast::DUMMY_NODE_ID,
},
respan(fn_span, Constness::NotConst),
Abi::Rust)?;
let prev_span = self.prev_span;