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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/lint/lint-ctypes-73251.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/ui/lint/lint-ctypes-73251.rs b/src/test/ui/lint/lint-ctypes-73251.rs new file mode 100644 index 000000000..ebc2ca77b --- /dev/null +++ b/src/test/ui/lint/lint-ctypes-73251.rs @@ -0,0 +1,22 @@ +// check-pass + +#![feature(type_alias_impl_trait)] +#![deny(improper_ctypes)] + +pub trait Foo { + type Assoc; +} + +impl Foo for () { + type Assoc = u32; +} + +type Bar = impl Foo<Assoc = u32>; + +fn assign() -> Bar {} + +extern "C" { + pub fn lint_me() -> <Bar as Foo>::Assoc; +} + +fn main() {} |