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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/traits/mutual-recursion-issue-75860.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/traits/mutual-recursion-issue-75860.rs')
-rw-r--r-- | src/test/ui/traits/mutual-recursion-issue-75860.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/ui/traits/mutual-recursion-issue-75860.rs b/src/test/ui/traits/mutual-recursion-issue-75860.rs new file mode 100644 index 000000000..d7d7307b4 --- /dev/null +++ b/src/test/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() {} |