Insert proper default value when overriding property of type float, double, char

idea/src/org/jetbrains/jet/plugin/codeInsight/CodeInsightUtils.java

@@ -146,11 +146,18 @@ public class CodeInsightUtils {
             return "null";
         }
         else if (type.equals(builtIns.getIntType()) || type.equals(builtIns.getLongType()) ||
-                 type.equals(builtIns.getShortType()) || type.equals(builtIns.getByteType()) ||
+                 type.equals(builtIns.getShortType()) || type.equals(builtIns.getByteType())) {
-                 type.equals(builtIns.getFloatType()) || type.equals(builtIns.getDoubleType()) ||
-                 type.equals(builtIns.getCharType())) {
             return "0";
         }
+        else if (type.equals(builtIns.getFloatType())) {
+            return "0.0f";
+        }
+        else if (type.equals(builtIns.getDoubleType())) {
+            return "0.0";
+        }
+        else if (type.equals(builtIns.getCharType())) {
+            return "'\\u0000'";
+        }
         else if (type.equals(builtIns.getBooleanType())) {
             return "false";
         }

idea/testData/codeInsight/overrideImplement/overridePrimitiveProperty.kt

@@ -0,0 +1,13 @@
+trait T {
+    val a1: Byte
+    val a2: Short
+    val a3: Int
+    val a4: Long
+    val a5: Float
+    val a6: Double
+    val a7: Char
+    val a8: Boolean
+}
+
+class C : T {<caret>
+}

idea/testData/codeInsight/overrideImplement/overridePrimitiveProperty.kt.after

@@ -0,0 +1,21 @@
+trait T {
+    val a1: Byte
+    val a2: Short
+    val a3: Int
+    val a4: Long
+    val a5: Float
+    val a6: Double
+    val a7: Char
+    val a8: Boolean
+}
+
+class C : T {
+    override val a1: Byte = 0
+    override val a2: Short = 0
+    override val a3: Int = 0
+    override val a4: Long = 0
+    override val a5: Float = 0.0f
+    override val a6: Double = 0.0
+    override val a7: Char = '\u0000'
+    override val a8: Boolean = false
+}

idea/testData/codeInsight/surroundWith/if/moveDeclarationsOut/var/defaultValue/primitiveNumbers.kt.after

@@ -1,12 +1,12 @@
 fun foo() {
     var a: Int = 0
-    var b: Char = 0
+    var b: Char = '\u0000'
     var c: Byte = 0
     var d: Long = 0
     var e: Short = 0
-    var f: Double = 0
+    var f: Double = 0.0
-    var g: Float = 0
+    var g: Float = 0.0f
-    if (<caret>) {
+    if () {
         a = 1
         b = 1
         c = 1

idea/tests/org/jetbrains/jet/plugin/codeInsight/OverrideImplementTest.java

@@ -94,6 +94,10 @@ public final class OverrideImplementTest extends AbstractOverrideImplementTest {
         doOverrideFileTest();
     }
 
+    public void testOverridePrimitiveProperty() {
+        doMultiImplementFileTest();
+    }
+
     public void testOverrideGenericFunction() {
         doOverrideFileTest();
     }