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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/ui/traits/mutual-recursion-issue-75860.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 'tests/ui/traits/mutual-recursion-issue-75860.rs')
-rw-r--r-- | tests/ui/traits/mutual-recursion-issue-75860.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/ui/traits/mutual-recursion-issue-75860.rs b/tests/ui/traits/mutual-recursion-issue-75860.rs new file mode 100644 index 000000000..d7d7307b4 --- /dev/null +++ b/tests/ui/traits/mutual-recursion-issue-75860.rs @@ -0,0 +1,15 @@ +pub fn iso<A, B, F1, F2>(a: F1, b: F2) -> (Box<dyn Fn(A) -> B>, Box<dyn Fn(B) -> A>) + where + F1: (Fn(A) -> B) + 'static, + F2: (Fn(B) -> A) + 'static, +{ + (Box::new(a), Box::new(b)) +} +pub fn iso_un_option<A, B>() -> (Box<dyn Fn(A) -> B>, Box<dyn Fn(B) -> A>) { + let left = |o_a: Option<_>| o_a.unwrap(); + let right = |o_b: Option<_>| o_b.unwrap(); + iso(left, right) + //~^ ERROR overflow +} + +fn main() {} |