openharmony/third_party_rust_proc-macro2
1
0
Fork 0
mirror of https://gitee.com/openharmony/third_party_rust_proc-macro2 synced 2024-12-03 13:12:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Add test of ineffective TokenStream size_hint

Browse Source
This commit is contained in:
David Tolnay 2022-07-24 21:34:03 -07:00
parent 6ed82b0b83
commit f4273659a2
No known key found for this signature in database
GPG Key ID: F9BA143B95FF6D82
1 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
tests/test.rs
View File

@ -547,6 +547,13 @@ fn default_tokenstream_is_empty() {
assert!(default_token_stream.is_empty());
}
#[test]
fn tokenstream_size_hint() {
let tokens = "a b (c d) e".parse::<TokenStream>().unwrap();
assert_eq!(tokens.into_iter().size_hint(), (0, None)); // FIXME
}
#[test]
fn tuple_indexing() {
// This behavior may change depending on https://github.com/rust-lang/rust/pull/71322