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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/associated-type-bounds/traits-assoc-type-macros.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/associated-type-bounds/traits-assoc-type-macros.rs')
-rw-r--r-- | tests/ui/associated-type-bounds/traits-assoc-type-macros.rs | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/tests/ui/associated-type-bounds/traits-assoc-type-macros.rs b/tests/ui/associated-type-bounds/traits-assoc-type-macros.rs new file mode 100644 index 000000000..d854dce38 --- /dev/null +++ b/tests/ui/associated-type-bounds/traits-assoc-type-macros.rs @@ -0,0 +1,43 @@ +// check-pass +// incremental + +// This test case makes sure that we can compile with incremental compilation +// enabled when there are macros, traits, inheritance and associated types involved. + +trait Deserializer { + type Error; +} + +trait Deserialize { + fn deserialize<D>(_: D) -> D::Error + where + D: Deserializer; +} + +macro_rules! impl_deserialize { + ($name:ident) => { + impl Deserialize for $name { + fn deserialize<D>(_: D) -> D::Error + where + D: Deserializer, + { + loop {} + } + } + }; +} + +macro_rules! formats { + { + $($name:ident,)* + } => { + $( + pub struct $name; + + impl_deserialize!($name); + )* + } +} +formats! { Foo, Bar, } + +fn main() {} |