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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/generic-associated-types/shadowing.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/generic-associated-types/shadowing.rs')
-rw-r--r-- | src/test/ui/generic-associated-types/shadowing.rs | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/test/ui/generic-associated-types/shadowing.rs b/src/test/ui/generic-associated-types/shadowing.rs new file mode 100644 index 000000000..2a9763457 --- /dev/null +++ b/src/test/ui/generic-associated-types/shadowing.rs @@ -0,0 +1,31 @@ +#![feature(generic_associated_types)] + +trait Shadow<'a> { + type Bar<'a>; + //~^ ERROR lifetime name `'a` shadows a lifetime name that is already in scope +} + +trait NoShadow<'a> { + type Bar<'b>; // OK +} + +impl<'a> NoShadow<'a> for &'a u32 { + type Bar<'a> = i32; + //~^ ERROR lifetime name `'a` shadows a lifetime name that is already in scope +} + +trait ShadowT<T> { + type Bar<T>; + //~^ ERROR the name `T` is already used +} + +trait NoShadowT<T> { + type Bar<U>; // OK +} + +impl<T> NoShadowT<T> for Option<T> { + type Bar<T> = i32; + //~^ ERROR the name `T` is already used +} + +fn main() {} |