make no-variant types a dedicated Variants variant

2024-12-01 17:33:01 +01:00
parent 21de42bf8d
commit e023590de4
53 changed files with 246 additions and 495 deletions
--- a/compiler/rustc_const_eval/src/util/check_validity_requirement.rs
+++ b/compiler/rustc_const_eval/src/util/check_validity_requirement.rs
@@ -155,6 +155,7 @@ fn check_validity_requirement_lax<'tcx>(
    }

    match &this.variants {
+        Variants::Empty => return Ok(false),
        Variants::Single { .. } => {
            // All fields of this single variant have already been checked above, there is nothing
            // else to do.