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Prevent ICE from expected future breakage

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xFrednet
2024-06-25 20:05:37 +02:00
parent b124b3666e
commit 1d667a0937
3 changed files with 69 additions and 20 deletions
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7
compiler/rustc_errors/src/json.rs
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@@ -135,7 +135,12 @@ impl Emitter for JsonEmitter {
let data: Vec<FutureBreakageItem<'_>> = diags
.into_iter()
.map(|mut diag| {
if diag.level == crate::Level::Allow {
// The `FutureBreakageItem` is collected and serialized.
// However, the `allow` and `expect` lint levels can't usually
// be serialized. The lint level is overwritten to allow the
// serialization again and force a lint emission.
// (This is an educated guess. I didn't originally add this)
if matches!(diag.level, crate::Level::Allow | crate::Level::Expect(..)) {
diag.level = crate::Level::Warning;
}
FutureBreakageItem {