IDEA-15281 A method/constructor parameter which is written (before read) should be treated as redundant implemented

java/java-tests/testData/inspection/parameterCanBeLocal/for/expected.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<problems>
+  <problem>
+    <file>Test.java</file>
+    <line>2</line>
+    <description>Parameter can be converted to a variable</description>
+  </problem>
+</problems>

java/java-tests/testData/inspection/parameterCanBeLocal/for/src/Test.java

@@ -0,0 +1,8 @@
+class Temp {
+  public Temp(int p) {
+    for (int i = 0; i < 10; i++) {
+      p = i;
+      System.out.print(p);
+    }
+  }
+}