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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/issues/issue-53568.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/issues/issue-53568.rs')
-rw-r--r-- | tests/ui/issues/issue-53568.rs | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/tests/ui/issues/issue-53568.rs b/tests/ui/issues/issue-53568.rs new file mode 100644 index 000000000..49ae444f9 --- /dev/null +++ b/tests/ui/issues/issue-53568.rs @@ -0,0 +1,47 @@ +// Regression test for an NLL-related ICE (#53568) -- we failed to +// resolve inference variables in "custom type-ops". +// +// check-pass + +trait Future { + type Item; +} + +impl<F, T> Future for F +where F: Fn() -> T +{ + type Item = T; +} + +trait Connect {} + +struct Connector<H> { + handler: H, +} + +impl<H, T> Connect for Connector<H> +where + T: 'static, + H: Future<Item = T> +{ +} + +struct Client<C> { + connector: C, +} + +fn build<C>(_connector: C) -> Client<C> { + unimplemented!() +} + +fn client<H>(handler: H) -> Client<impl Connect> +where H: Fn() + Copy +{ + let connector = Connector { + handler, + }; + let client = build(connector); + client +} + +fn main() { } |