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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/closures/supertrait-hint-cycle-2.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/closures/supertrait-hint-cycle-2.rs')
-rw-r--r-- | tests/ui/closures/supertrait-hint-cycle-2.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/closures/supertrait-hint-cycle-2.rs b/tests/ui/closures/supertrait-hint-cycle-2.rs new file mode 100644 index 000000000..fda81b18d --- /dev/null +++ b/tests/ui/closures/supertrait-hint-cycle-2.rs @@ -0,0 +1,18 @@ +// check-pass + +trait Foo<'a> { + type Input; +} + +impl<F: Fn(u32)> Foo<'_> for F { + type Input = u32; +} + +trait SuperFn: for<'a> Foo<'a> + for<'a> Fn(<Self as Foo<'a>>::Input) {} +impl<T> SuperFn for T where T: for<'a> Fn(<Self as Foo<'a>>::Input) + for<'a> Foo<'a> {} + +fn needs_super(_: impl SuperFn) {} + +fn main() { + needs_super(|_: u32| {}); +} |