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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/enum/enum-discrim-autosizing.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 '')
-rw-r--r-- | src/test/ui/enum/enum-discrim-autosizing.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/test/ui/enum/enum-discrim-autosizing.rs b/src/test/ui/enum/enum-discrim-autosizing.rs new file mode 100644 index 000000000..27fab1bb5 --- /dev/null +++ b/src/test/ui/enum/enum-discrim-autosizing.rs @@ -0,0 +1,14 @@ +// With no repr attribute the discriminant will default to isize. +// On 32-bit architectures this is equivalent to i32 so the variants +// collide. On other architectures we need compilation to fail anyway, +// so force the repr. +#[cfg_attr(not(target_pointer_width = "32"), repr(i32))] +enum Eu64 { + //~^ ERROR discriminant value `0` assigned more than once + Au64 = 0, + //~^NOTE first assignment of `0` + Bu64 = 0x8000_0000_0000_0000 + //~^NOTE second assignment of `0` (overflowed from `9223372036854775808`) +} + +fn main() {} |