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Add const evaluation error UI test. #133785

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Merged
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Dec 3, 2024
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Add const evaluation error UI test. #133785

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12 changes: 12 additions & 0 deletions tests/ui/consts/const-eval-fail-too-big.rs
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Original file line number Diff line number Diff line change
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//Error output test for #78834: Type is too big for the target architecture
struct B<
A: Sized = [(); {
let x = [0u8; !0usize];
//~^ ERROR evaluation of constant value failed
1
}],
> {
a: A,
}

fn main() {}
9 changes: 9 additions & 0 deletions tests/ui/consts/const-eval-fail-too-big.stderr
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error[E0080]: evaluation of constant value failed
--> $DIR/const-eval-fail-too-big.rs:4:28
|
LL | let x = [0u8; !0usize];
| ^^^^^^^^^^^^^^ values of the type `[u8; usize::MAX]` are too big for the target architecture

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0080`.
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