Do not allow using getOrPut on concurrent maps.

#KT-5800 In Progress

libraries/stdlib/test/collections/MapJVMTest.kt

@@ -1,5 +1,6 @@
 package test.collections
 
+import java.util.concurrent.ConcurrentHashMap
 import kotlin.test.*
 import org.junit.Test as test
 
@@ -37,4 +38,15 @@ class MapJVMTest {
         assertEquals("A", prop.getProperty("a", "fail"))
         assertEquals("B", prop.getProperty("b", "fail"))
     }
+
+    test fun getOrPutFailsOnConcurrentMap() {
+        val map = ConcurrentHashMap<String, Int>()
+
+        fails {
+            map.getOrPut("x") { 1 }
+        }
+        expect(1) {
+            (map as MutableMap<String, Int>).getOrPut("x") { 1 }
+        }
+    }
 }