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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/type-alias-impl-trait/generic_underconstrained2.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/type-alias-impl-trait/generic_underconstrained2.rs')
-rw-r--r-- | src/test/ui/type-alias-impl-trait/generic_underconstrained2.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/type-alias-impl-trait/generic_underconstrained2.rs b/src/test/ui/type-alias-impl-trait/generic_underconstrained2.rs new file mode 100644 index 000000000..8adc0bf32 --- /dev/null +++ b/src/test/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 +} |