rust/tests/ui/const-generics/defaults/default-param-wf-concrete.n...

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error[E0080]: evaluation of constant value failed
--> $DIR/default-param-wf-concrete.rs:4:28
|
LL | struct Foo<const N: u8 = { 255 + 1 }>;
| ^^^^^^^ attempt to compute `u8::MAX + 1_u8`, which would overflow
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0080`.