diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /src/test/ui/issues/issue-14919.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/issues/issue-14919.rs')
-rw-r--r-- | src/test/ui/issues/issue-14919.rs | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/src/test/ui/issues/issue-14919.rs b/src/test/ui/issues/issue-14919.rs deleted file mode 100644 index 943615433..000000000 --- a/src/test/ui/issues/issue-14919.rs +++ /dev/null @@ -1,55 +0,0 @@ -// run-pass -#![allow(unused_must_use)] -#![allow(dead_code)] -// pretty-expanded FIXME #23616 - -trait Matcher { - fn next_match(&mut self) -> Option<(usize, usize)>; -} - -struct CharPredMatcher<'a, 'b> { - str: &'a str, - pred: Box<dyn FnMut(char) -> bool + 'b>, -} - -impl<'a, 'b> Matcher for CharPredMatcher<'a, 'b> { - fn next_match(&mut self) -> Option<(usize, usize)> { - None - } -} - -trait IntoMatcher<'a, T> { - fn into_matcher(self, _: &'a str) -> T; -} - -impl<'a, 'b, F> IntoMatcher<'a, CharPredMatcher<'a, 'b>> for F where F: FnMut(char) -> bool + 'b { - fn into_matcher(self, s: &'a str) -> CharPredMatcher<'a, 'b> { - CharPredMatcher { - str: s, - pred: Box::new(self), - } - } -} - -struct MatchIndices<M> { - matcher: M -} - -impl<M: Matcher> Iterator for MatchIndices<M> { - type Item = (usize, usize); - - fn next(&mut self) -> Option<(usize, usize)> { - self.matcher.next_match() - } -} - -fn match_indices<'a, M, T: IntoMatcher<'a, M>>(s: &'a str, from: T) -> MatchIndices<M> { - let string_matcher = from.into_matcher(s); - MatchIndices { matcher: string_matcher } -} - -fn main() { - let s = "abcbdef"; - match_indices(s, |c: char| c == 'b') - .collect::<Vec<_>>(); -} |