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15 lines
524 B
Rust
15 lines
524 B
Rust
// With no repr attribute the discriminant will default to isize.
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// On 32-bit architectures this is equivalent to i32 so the variants
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// collide. On other architectures we need compilation to fail anyway,
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// so force the repr.
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#[cfg_attr(not(target_pointer_width = "32"), repr(i32))]
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enum Eu64 {
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//~^ ERROR discriminant value `0` assigned more than once
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Au64 = 0,
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//~^NOTE `0` assigned here
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Bu64 = 0x8000_0000_0000_0000
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//~^NOTE `0` (overflowed from `9223372036854775808`) assigned here
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}
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fn main() {}
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