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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/coherence/coherence-cow.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/coherence/coherence-cow.rs')
-rw-r--r-- | tests/ui/coherence/coherence-cow.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tests/ui/coherence/coherence-cow.rs b/tests/ui/coherence/coherence-cow.rs new file mode 100644 index 000000000..86a8d0963 --- /dev/null +++ b/tests/ui/coherence/coherence-cow.rs @@ -0,0 +1,29 @@ +// revisions: re_a re_b re_c + +#![cfg_attr(any(), re_a, re_b, re_c)] + +// aux-build:coherence_lib.rs + +// Test that the `Pair` type reports an error if it contains type +// parameters, even when they are covered by local types. This test +// was originally intended to test the opposite, but the rules changed +// with RFC 1023 and this became illegal. + +extern crate coherence_lib as lib; +use lib::{Remote,Pair}; + +pub struct Cover<T>(T); + +#[cfg(any(re_a))] +impl<T> Remote for Pair<T,Cover<T>> { } +//[re_a]~^ ERROR E0117 + +#[cfg(any(re_b))] +impl<T> Remote for Pair<Cover<T>,T> { } +//[re_b]~^ ERROR E0117 + +#[cfg(any(re_c))] +impl<T,U> Remote for Pair<Cover<T>,U> { } +//[re_c]~^ ERROR E0117 + +fn main() { } |