remove eq_unspanned from TokenStream

This commit is contained in:
yukang
2025-05-26 14:11:02 +08:00
parent 6b5b97a4df
commit d3347bb32b
3 changed files with 12 additions and 10 deletions

View File

@@ -14,6 +14,10 @@ fn sp(a: u32, b: u32) -> Span {
Span::with_root_ctxt(BytePos(a), BytePos(b))
}
fn cmp_token_stream(a: &TokenStream, b: &TokenStream) -> bool {
a.len() == b.len() && a.iter().zip(b.iter()).all(|(x, y)| x.eq_unspanned(y))
}
#[test]
fn test_concat() {
create_default_session_globals_then(|| {
@@ -25,7 +29,7 @@ fn test_concat() {
eq_res.push_stream(test_snd);
assert_eq!(test_res.iter().count(), 5);
assert_eq!(eq_res.iter().count(), 5);
assert_eq!(test_res.eq_unspanned(&eq_res), true);
assert_eq!(cmp_token_stream(&test_res, &eq_res), true);
})
}
@@ -104,7 +108,7 @@ fn test_dotdotdot() {
stream.push_tree(TokenTree::token_joint(token::Dot, sp(0, 1)));
stream.push_tree(TokenTree::token_joint(token::Dot, sp(1, 2)));
stream.push_tree(TokenTree::token_alone(token::Dot, sp(2, 3)));
assert!(stream.eq_unspanned(&string_to_ts("...")));
assert!(cmp_token_stream(&stream, &string_to_ts("...")));
assert_eq!(stream.iter().count(), 1);
})
}