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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/regions/issue-24085.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/regions/issue-24085.rs')
-rw-r--r-- | tests/ui/regions/issue-24085.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/regions/issue-24085.rs b/tests/ui/regions/issue-24085.rs new file mode 100644 index 000000000..86e94beb7 --- /dev/null +++ b/tests/ui/regions/issue-24085.rs @@ -0,0 +1,19 @@ +// check-pass +#![allow(dead_code)] +// Regression test for #24085. Errors were occurring in region +// inference due to the requirement that `'a:b'`, which was getting +// incorrectly codegened in connection with the closure below. + +#[derive(Copy,Clone)] +struct Path<'a:'b, 'b> { + x: &'a i32, + tail: Option<&'b Path<'a, 'b>> +} + +#[allow(dead_code, unconditional_recursion)] +fn foo<'a,'b,F>(p: Path<'a, 'b>, mut f: F) + where F: for<'c> FnMut(Path<'a, 'c>) { + foo(p, |x| f(x)) +} + +fn main() { } |