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);
+    }
+  }
+}

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

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<problems>
+  <problem>
+    <file>Test.java</file>
+    <line>4</line>
+    <description>Parameter can be converted to a variable</description>
+  </problem>
+</problems>

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

@@ -0,0 +1,13 @@
+class Temp {
+  public boolean flag;
+
+  void test(int p) {
+    if (flag) {
+      p = 1;
+    }
+    else {
+      p = 2;
+    }
+    System.out.print(p);
+  }
+}

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

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<problems>
+  <problem>
+    <file>Test.java</file>
+    <line>3</line>
+    <description>Parameter can be converted to a variable</description>
+  </problem>
+</problems>

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

@@ -0,0 +1,7 @@
+class Temp {
+
+  void test(int p) {
+    p = 1;
+    System.out.print(p);
+  }
+}

java/java-tests/testData/inspection/quickFix/ConvertParameterToLocalVariable/afterFor.java

@@ -0,0 +1,9 @@
+// "Convert to local variable" "true"
+class Temp {
+  public Temp() {
+    for (int i = 0; i < 10; i++) {
+      <caret>int p = i;
+      System.out.print(p);
+    }
+  }
+}

java/java-tests/testData/inspection/quickFix/ConvertParameterToLocalVariable/afterIf.java

@@ -0,0 +1,15 @@
+// "Convert to local variable" "true"
+class Temp {
+  public boolean flag;
+
+  void test() {
+    <caret>int p;
+    if (flag) {
+      p = 1;
+    }
+    else {
+      p = 2;
+    }
+    System.out.print(p);
+  }
+}

java/java-tests/testData/inspection/quickFix/ConvertParameterToLocalVariable/afterSimple.java

@@ -0,0 +1,8 @@
+// "Convert to local variable" "true"
+class Temp {
+
+  void test() {
+    <caret>int p = 1;
+    System.out.print(p);
+  }
+}

java/java-tests/testData/inspection/quickFix/ConvertParameterToLocalVariable/beforeFor.java

@@ -0,0 +1,9 @@
+// "Convert to local variable" "true"
+class Temp {
+  public Temp(int <caret>p) {
+    for (int i = 0; i < 10; i++) {
+      p = i;
+      System.out.print(p);
+    }
+  }
+}

java/java-tests/testData/inspection/quickFix/ConvertParameterToLocalVariable/beforeIf.java

@@ -0,0 +1,14 @@
+// "Convert to local variable" "true"
+class Temp {
+  public boolean flag;
+
+  void test(int <caret>p) {
+    if (flag) {
+      p = 1;
+    }
+    else {
+      p = 2;
+    }
+    System.out.print(p);
+  }
+}

java/java-tests/testData/inspection/quickFix/ConvertParameterToLocalVariable/beforeSimple.java

@@ -0,0 +1,8 @@
+// "Convert to local variable" "true"
+class Temp {
+
+  void test(int <caret>p) {
+    p = 1;
+    System.out.print(p);
+  }
+}