make UB during CTFE a hard error

rust-lang · Jun 18, 2021 · 3c08cf8 · 3c08cf8
1 parent 1989b9a
commit 3c08cf8
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/compiler/rustc_middle/src/mir/interpret/error.rs b/compiler/rustc_middle/src/mir/interpret/error.rs
@@ -525,6 +525,7 @@ impl InterpError<'_> {
         use InterpError::*;
         match *self {
             MachineStop(ref err) => err.is_hard_err(),
+            InterpError::UndefinedBehavior(_) => true,
             _ => false,
         }
     }