Correct crash refs

crates/compiler/can/src/expr.rs

@@ -2883,6 +2883,7 @@ fn get_lookup_symbols(expr: &Expr) -> Vec<ExpectLookup> {
                 // Intentionally ignore the lookups in the nested `expect` condition itself,
                 // because they couldn't possibly influence the outcome of this `expect`!
             }
+            Expr::Crash { msg, .. } => stack.push(&msg.value),
             Expr::Num(_, _, _, _)
             | Expr::Float(_, _, _, _, _)
             | Expr::Int(_, _, _, _, _)

crates/compiler/types/src/types.rs

@@ -3529,6 +3529,8 @@ pub enum Category {
 
     AbilityMemberSpecialization(Symbol),
 
+    Crash,
+
     Expect,
     Dbg,
     Unknown,