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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/ui/type-alias-impl-trait/generic_duplicate_param_use6.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.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_duplicate_param_use6.rs')
-rw-r--r-- | tests/ui/type-alias-impl-trait/generic_duplicate_param_use6.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use6.rs b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use6.rs new file mode 100644 index 000000000..5120925e5 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use6.rs @@ -0,0 +1,19 @@ +#![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: Copy + Debug, U: Debug>(t: T, u: U) -> Two<T, U> { + (t, t) + //~^ ERROR `T` doesn't implement `Debug` +} + +fn three<T: Copy + Debug, U: Debug>(t: T, u: U) -> Two<T, U> { + (u, t) + //~^ ERROR `T` doesn't implement `Debug` + //~| ERROR `U` doesn't implement `Debug` +} |