disable assign param to field (IDEA-173747; IDEA-173689)

inapplicable types or already assigned

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/assignFieldFromParameter/beforeAlreadyAssigned.java

@@ -0,0 +1,10 @@
+// "Assign Parameter to Field 'myA'" "false"
+
+class Person {
+    int myA;
+    int myId;
+    void f(int <caret>a, String id) {
+        this.myA = foo(a);
+    }
+    int foo(int a) {return a;}
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/assignFieldFromParameter/beforeCheckAssignability.java

@@ -0,0 +1,10 @@
+// "Assign Parameter to Field 'myId'" "false"
+
+class Person {
+    int a;
+    int myId;
+    void f(int a, String id<caret>) {
+        this.a = foo(a);
+    }
+    int foo(int a) {return a;}
+}