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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/nested_type_alias_impl_trait.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/nested_type_alias_impl_trait.rs')
-rw-r--r-- | src/test/ui/type-alias-impl-trait/nested_type_alias_impl_trait.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/type-alias-impl-trait/nested_type_alias_impl_trait.rs b/src/test/ui/type-alias-impl-trait/nested_type_alias_impl_trait.rs new file mode 100644 index 000000000..60b6e1aac --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/nested_type_alias_impl_trait.rs @@ -0,0 +1,20 @@ +#![feature(type_alias_impl_trait)] + +mod my_mod { + use std::fmt::Debug; + + pub type Foo = impl Debug; + pub type Foot = impl Debug; + + pub fn get_foo() -> Foo { + 5i32 + } + + pub fn get_foot() -> Foot { + get_foo() //~ ERROR opaque type's hidden type cannot be another opaque type + } +} + +fn main() { + let _: my_mod::Foot = my_mod::get_foot(); +} |