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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/reservation-impl/no-use.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/reservation-impl/no-use.rs')
-rw-r--r-- | src/test/ui/traits/reservation-impl/no-use.rs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/test/ui/traits/reservation-impl/no-use.rs b/src/test/ui/traits/reservation-impl/no-use.rs new file mode 100644 index 000000000..65a55d9e2 --- /dev/null +++ b/src/test/ui/traits/reservation-impl/no-use.rs @@ -0,0 +1,12 @@ +// check that reservation impls can't be used as normal impls in positive reasoning. + +#![feature(rustc_attrs)] + +trait MyTrait { fn foo(&self); } +#[rustc_reservation_impl = "foo"] +impl MyTrait for () { fn foo(&self) {} } + +fn main() { + <() as MyTrait>::foo(&()); + //~^ ERROR the trait bound `(): MyTrait` is not satisfied +} |