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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:13:23 +0000 |
commit | 20431706a863f92cb37dc512fef6e48d192aaf2c (patch) | |
tree | 2867f13f5fd5437ba628c67d7f87309ccadcd286 /src/test/ui/deriving/deriving-default-enum.rs | |
parent | Releasing progress-linux version 1.65.0+dfsg1-2~progress7.99u1. (diff) | |
download | rustc-20431706a863f92cb37dc512fef6e48d192aaf2c.tar.xz rustc-20431706a863f92cb37dc512fef6e48d192aaf2c.zip |
Merging upstream version 1.66.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/test/ui/deriving/deriving-default-enum.rs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/test/ui/deriving/deriving-default-enum.rs b/src/test/ui/deriving/deriving-default-enum.rs index d1a81c72c..1c7a501ed 100644 --- a/src/test/ui/deriving/deriving-default-enum.rs +++ b/src/test/ui/deriving/deriving-default-enum.rs @@ -12,6 +12,16 @@ enum Foo { Beta(NotDefault), } +// #[default] on a generic enum does not add `Default` bounds to the type params. +#[derive(Default)] +enum MyOption<T> { + #[default] + None, + #[allow(dead_code)] + Some(T), +} + fn main() { assert_eq!(Foo::default(), Foo::Alpha); + assert!(matches!(MyOption::<NotDefault>::default(), MyOption::None)); } |