KT-621 Remove .foo() pattern matching from when (Some tests were rewritten)

idea/testData/checker/When.jet

@@ -13,15 +13,18 @@ fun foo() : Int {
       1 + <error>a</error> => 1
       in 1..<error>a</error> => 1
       !in 1..<error>a</error> => 1
-      .<error>a</error> => 1
-      .equals(1).<error>a</error> => 1
-      <warning>?.</warning>equals(1) => 1
+      // Commented for KT-621 .<!error>a</!error> => 1
+      // Commented for KT-621 .equals(1).<!error>a</!error> => 1
+      // Commented for KT-621 <!warning>?.</!warning>equals(1) => 1
       else => 1
     }
-    return when (<warning>x</warning>?:null) {
-      <error>.</error>foo() => 1
-      ?.equals(1).equals(2) => 1
-    }
+
+    // Commented for KT-621
+    // return when (<!warning>x</!warning>?:null) {
+    //   <!error>.</!error>foo() => 1
+    //   ?.equals(1).equals(2) => 1
+    // }
+    return 0
 }
 
 val _type_test : Int = foo() // this is needed to ensure the inferred return type of foo()

idea/testData/quickfix/expressions/beforeUnnecessarySafeCall2.kt

@@ -1,7 +0,0 @@
-// "Replace with dot call" "true"
-fun foo(a: Any) {
-    when (a) {
-        <caret>?.equals(0) => true
-        else => false
-    }
-}