mirror of https://github.com/rust-lang/rust
19 lines
698 B
Rust
19 lines
698 B
Rust
#![feature(offset_of_enum, offset_of_nested)]
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use std::mem::offset_of;
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enum Alpha {
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One(u8),
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Two(u8),
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}
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fn main() {
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offset_of!(Alpha::One, 0); //~ ERROR expected type, found variant `Alpha::One`
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offset_of!(Alpha, One); //~ ERROR `One` is an enum variant; expected field at end of `offset_of`
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offset_of!(Alpha, Two.0);
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offset_of!(Alpha, Two.1); //~ ERROR no field named `1` on enum variant `Alpha::Two`
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offset_of!(Alpha, Two.foo); //~ ERROR no field named `foo` on enum variant `Alpha::Two`
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offset_of!(Alpha, NonExistent); //~ ERROR no variant named `NonExistent` found for enum `Alpha`
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offset_of!(Beta, One); //~ ERROR cannot find type `Beta` in this scope
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}
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