do not check exceptions messages, they might change across platforms

The exact format is not part of the specification of the constructors (see https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/IndexOutOfBoundsException.html#%3Cinit%3E(int))

Author: hamzaremmal

tests/run/1938.scala

@@ -39,7 +39,8 @@ object Test {
       l.productElement(23)
       ???
     } catch {
-      case e: IndexOutOfBoundsException => assert(e.getMessage == "23")
+      case e: IndexOutOfBoundsException => assert(e.getMessage.contains("23"))
+      case _ => assert(false)
     }
   }
 }

tests/run/i2314.scala

@@ -18,15 +18,15 @@ object Test {
       a.productElement(-1)
       ???
     } catch {
-      case e: IndexOutOfBoundsException =>
-        assert(e.getMessage == "-1")
+      case e: IndexOutOfBoundsException => assert(e.getMessage().contains("-1"))
+      case _ => assert(false)
     }
     try {
       a.productElement(2)
       ???
     } catch {
-      case e: IndexOutOfBoundsException =>
-        assert(e.getMessage == "2")
+      case e: IndexOutOfBoundsException => assert(e.getMessage().contains("2"))
+      case _ => assert(false)
     }
 
     val b = B(1, "s")