Fix tests

Author: liufengyun

tests/init/neg/apply2.scala

@@ -3,8 +3,8 @@ object O:
     println(n)
 
   class B:
-    val a = A(this)  // error
+    val a = A(this)
 
   val b = new B
-  val n = 10
+  val n = 10  // error
 end O

tests/init/neg/inherit-non-hot.check

@@ -1,15 +1,15 @@
 -- Error: tests/init/neg/inherit-non-hot.scala:6:32 --------------------------------------------------------------------
 6 |            if b == null then b = new B(this) // error
   |                              ^^^^^^^^^^^^^^^
-  |                              The RHS of reassignment must be fully initialized. Calling trace:
-  |                              -> class C extends A {	[ inherit-non-hot.scala:15 ]
-  |                                 ^
-  |                              -> val bAgain = toB.getBAgain	[ inherit-non-hot.scala:16 ]
-  |                                              ^^^
-  |                              -> def toB: B =	[ inherit-non-hot.scala:5 ]
-  |                                 ^
-  |                              -> if b == null then b = new B(this) // error	[ inherit-non-hot.scala:6 ]
-  |                                                   ^^^^^^^^^^^^^^^
+  |The RHS of reassignment must be fully initialized. Found = Warm[class B] { outer = Hot, args = (Cold) }.  Calling trace:
+  |-> class C extends A {	[ inherit-non-hot.scala:15 ]
+  |   ^
+  |-> val bAgain = toB.getBAgain	[ inherit-non-hot.scala:16 ]
+  |                ^^^
+  |-> def toB: B =	[ inherit-non-hot.scala:5 ]
+  |   ^
+  |-> if b == null then b = new B(this) // error	[ inherit-non-hot.scala:6 ]
+  |                     ^^^^^^^^^^^^^^^
   |
-  |                              Promoting the value to fully initialized failed due to the following problem:
-  |                              Cannot prove that the field val a is fully initialized.
+  |Promoting the value to fully initialized failed due to the following problem:
+  |Cannot prove that the field val a is fully initialized.

tests/init/neg/local-warm4.check

@@ -15,7 +15,7 @@ object localWarm {
         override def increment(): Unit = {
             def updateA(): Unit = {
                 val newA = new A(y)
-                a = newA // error
+                a = newA // ok: newA can be promoted to hot
             }
             y = y + 1
             updateA()