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Add test for issue-67739

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This commit is contained in:
Yuki Okushi 2020-03-13 09:04:14 +09:00
parent a2c41e9cdc
commit 3609bac340
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2 changed files with 26 additions and 0 deletions
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18
src/test/ui/const-generics/issues/issue-67739.rs Normal file
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@ -0,0 +1,18 @@
// Regression test for #67739
#![allow(incomplete_features)]
#![feature(const_generics)]
use std::mem;
pub trait Trait {
type Associated: Sized;
fn associated_size(&self) -> usize {
[0u8; mem::size_of::<Self::Associated>()];
//~^ ERROR: array lengths can't depend on generic parameters
0
}
}
fn main() {}

8
src/test/ui/const-generics/issues/issue-67739.stderr Normal file
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error: array lengths can't depend on generic parameters
--> $DIR/issue-67739.rs:12:15
|
LL | [0u8; mem::size_of::<Self::Associated>()];
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to previous error