diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/hygiene/assoc_ty_bindings.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/hygiene/assoc_ty_bindings.rs')
-rw-r--r-- | src/test/ui/hygiene/assoc_ty_bindings.rs | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/test/ui/hygiene/assoc_ty_bindings.rs b/src/test/ui/hygiene/assoc_ty_bindings.rs new file mode 100644 index 000000000..0567beab9 --- /dev/null +++ b/src/test/ui/hygiene/assoc_ty_bindings.rs @@ -0,0 +1,38 @@ +// check-pass +// ignore-pretty pretty-printing is unhygienic + +#![feature(decl_macro, associated_type_defaults)] + +trait Base { + type AssocTy; + fn f(); +} +trait Derived: Base { + fn g(); +} + +macro mac() { + type A = dyn Base<AssocTy = u8>; + type B = dyn Derived<AssocTy = u8>; + + impl Base for u8 { + type AssocTy = u8; + fn f() { + let _: Self::AssocTy; + } + } + impl Derived for u8 { + fn g() { + let _: Self::AssocTy; + } + } + + fn h<T: Base, U: Derived>() { + let _: T::AssocTy; + let _: U::AssocTy; + } +} + +mac!(); + +fn main() {} |