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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/functions-closures/closure-expected-type/issue-38714.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/functions-closures/closure-expected-type/issue-38714.rs')
-rw-r--r-- | tests/ui/functions-closures/closure-expected-type/issue-38714.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/functions-closures/closure-expected-type/issue-38714.rs b/tests/ui/functions-closures/closure-expected-type/issue-38714.rs new file mode 100644 index 000000000..e97785b5c --- /dev/null +++ b/tests/ui/functions-closures/closure-expected-type/issue-38714.rs @@ -0,0 +1,19 @@ +// run-pass +#![allow(dead_code)] +#![allow(unused_variables)] +struct UsizeRef<'a> { + a: &'a usize +} + +type RefTo = Box<dyn for<'r> Fn(&'r Vec<usize>) -> UsizeRef<'r>>; + +fn ref_to<'a>(vec: &'a Vec<usize>) -> UsizeRef<'a> { + UsizeRef{ a: &vec[0]} +} + +fn main() { + // Regression test: this was causing ICEs; it should compile. + let a: RefTo = Box::new(|vec: &Vec<usize>| { + UsizeRef{ a: &vec[0] } + }); +} |