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Add check for extra path segments after an angled one

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This commit is contained in:
shilangyu 2023-02-25 16:16:49 +01:00
parent 9a4efb4cc3
commit 44e47fe408
4 changed files with 58 additions and 0 deletions
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6
crates/parser/src/grammar/paths.rs
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@ -77,6 +77,9 @@ fn path_segment(p: &mut Parser<'_>, mode: Mode, first: bool) {
// type X = <A as B>::Output;
// fn foo() { <usize as Default>::default(); }
if first && p.eat(T![<]) {
// test_err angled_path_without_qual
// type X = <()>;
// type Y = <A as B>;
types::type_(p);
if p.eat(T![as]) {
if is_use_path_start(p) {
@ -86,6 +89,9 @@ fn path_segment(p: &mut Parser<'_>, mode: Mode, first: bool) {
}
}
p.expect(T![>]);
if !p.at(T![::]) {
p.error("expected `::`");
}
} else {
let empty = if first {
p.eat(T![::]);