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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_duplicate_param_use3.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 '')
-rw-r--r-- | src/test/ui/type-alias-impl-trait/generic_duplicate_param_use3.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/ui/type-alias-impl-trait/generic_duplicate_param_use3.rs b/src/test/ui/type-alias-impl-trait/generic_duplicate_param_use3.rs new file mode 100644 index 000000000..e7a25fc72 --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/generic_duplicate_param_use3.rs @@ -0,0 +1,18 @@ +#![feature(type_alias_impl_trait)] + +use std::fmt::Debug; + +fn main() {} + +// test that unused generic parameters are ok +type Two<T, U> = impl Debug; + +fn two<T: Debug, U>(t: T, _: U) -> Two<T, U> { + t + //~^ ERROR `T` doesn't implement `Debug` +} + +fn three<T, U: Debug>(_: T, u: U) -> Two<T, U> { + u + //~^ ERROR `U` doesn't implement `Debug` +} |