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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/type-alias-impl-trait/generic_underconstrained2.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/type-alias-impl-trait/generic_underconstrained2.rs')
-rw-r--r-- | tests/ui/type-alias-impl-trait/generic_underconstrained2.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/type-alias-impl-trait/generic_underconstrained2.rs b/tests/ui/type-alias-impl-trait/generic_underconstrained2.rs new file mode 100644 index 000000000..8adc0bf32 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/generic_underconstrained2.rs @@ -0,0 +1,19 @@ +#![feature(type_alias_impl_trait)] + +fn main() {} + +type Underconstrained<T: std::fmt::Debug> = impl Send; + +// not a defining use, because it doesn't define *all* possible generics +fn underconstrained<U>(_: U) -> Underconstrained<U> { + //~^ ERROR `U` doesn't implement `Debug` + 5u32 +} + +type Underconstrained2<T: std::fmt::Debug> = impl Send; + +// not a defining use, because it doesn't define *all* possible generics +fn underconstrained2<U, V>(_: U, _: V) -> Underconstrained2<V> { + //~^ ERROR `V` doesn't implement `Debug` + 5u32 +} |