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Fix for<'lifetime> for types specified by path

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This commit is contained in:
Evgenii P 2019-08-11 16:56:05 +07:00
parent e3f8e6023d
commit f1e62501c3
3 changed files with 85 additions and 2 deletions
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3
crates/ra_parser/src/grammar/types.rs
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@ -205,6 +205,7 @@ pub(super) fn for_binder(p: &mut Parser) {
// type A = for<'a> fn() -> ();
// fn foo<T>(_t: &T) where for<'a> &'a T: Iterator {}
// fn bar<T>(_t: &T) where for<'a> &'a mut T: Iterator {}
// fn baz<T>(_t: &T) where for<'a> <&'a T as Baz>::Foo: Iterator {}
pub(super) fn for_type(p: &mut Parser) {
assert!(p.at(T![for]));
let m = p.start();
@ -212,7 +213,7 @@ pub(super) fn for_type(p: &mut Parser) {
match p.current() {
T![fn] | T![unsafe] | T![extern] => fn_pointer_type(p),
T![&] => reference_type(p),
_ if paths::is_path_start(p) => path_type_(p, false),
_ if paths::is_path_start(p) || p.at(T![<]) => path_type_(p, false),
_ => p.error("expected a path"),
}
m.complete(p, FOR_TYPE);