Create From Usage: Do not generate type for local variables, but add dummy initializer instead

#KT-6705 Fixed

idea/testData/quickfix/createFromUsage/createVariable/localVariable/afterInAccessor.kt

@@ -1,10 +1,9 @@
 // "Create local variable 'foo'" "true"
 // ACTION: Create parameter 'foo'
-// ERROR: Variable 'foo' must be initialized
 
 class A {
     val t: Int get() {
-        val foo: Int
+        val foo = 0
         return foo
     }
 }

idea/testData/quickfix/createFromUsage/createVariable/localVariable/afterInAccessorWithExpressionBody.kt

@@ -1,10 +1,9 @@
 // "Create local variable 'foo'" "true"
 // ACTION: Create parameter 'foo'
-// ERROR: Variable 'foo' must be initialized
 
 class A {
     val t: Int get() {
-        val foo: Int
+        val foo = 0
         return foo
     }
 }

idea/testData/quickfix/createFromUsage/createVariable/localVariable/afterInFun.kt

@@ -1,8 +1,7 @@
 // "Create local variable 'foo'" "true"
 // ACTION: Create parameter 'foo'
-// ERROR: Variable 'foo' must be initialized
 
 fun test(): Int {
-    val foo: Int
+    val foo = 0
     return foo
 }

idea/testData/quickfix/createFromUsage/createVariable/localVariable/afterInFunWithExpressionBody.kt

@@ -1,8 +1,7 @@
 // "Create local variable 'foo'" "true"
 // ACTION: Create parameter 'foo'
-// ERROR: Variable 'foo' must be initialized
 
 fun test(): Int {
-    val foo: Int
+    val foo = 0
     return foo
 }

idea/testData/quickfix/createFromUsage/createVariable/localVariable/afterInLambdaNoParams.kt

@@ -1,10 +1,9 @@
 // "Create local variable 'foo'" "true"
 // ACTION: Create parameter 'foo'
-// ERROR: Variable 'foo' must be initialized
 
 fun test(n: Int) {
     val f: () -> Int = {
-        val foo: Int
+        val foo = 0
         foo
     }
 }

idea/testData/quickfix/createFromUsage/createVariable/localVariable/afterInLambdaWithParams.kt

@@ -1,10 +1,9 @@
 // "Create local variable 'foo'" "true"
 // ACTION: Create parameter 'foo'
-// ERROR: Variable 'foo' must be initialized
 
 fun test(n: Int) {
     val f: (Int, Int) -> Int = { (a, b) ->
-        val foo: Int
+        val foo = 0
         foo
     }
 }

idea/testData/quickfix/createFromUsage/createVariable/localVariable/afterInMultiLineLambdaNoParams.kt

@@ -1,10 +1,9 @@
 // "Create local variable 'foo'" "true"
 // ACTION: Create parameter 'foo'
-// ERROR: Variable 'foo' must be initialized
 
 fun test(n: Int) {
     val f: () -> Int = {
-        val foo: Int
+        val foo = 0
         foo
     }
 }

idea/testData/quickfix/createFromUsage/createVariable/localVariable/afterInMultiLineLambdaWithParams.kt

@@ -1,10 +1,9 @@
 // "Create local variable 'foo'" "true"
 // ACTION: Create parameter 'foo'
-// ERROR: Variable 'foo' must be initialized
 
 fun test(n: Int) {
     val f: (Int, Int) -> Int = { (a, b) ->
-        val foo: Int
+        val foo = 0
         foo
     }
 }

idea/testData/quickfix/createFromUsage/createVariable/localVariable/afterInWhen.kt

@@ -1,10 +1,9 @@
 // "Create local variable 'foo'" "true"
-// ERROR: Variable 'foo' must be initialized
 
 fun test(n: Int): Int {
     return when (n) {
         1 -> {
-            val foo: Int
+            val foo = 0
             foo
         }
         else -> {

idea/testData/quickfix/createFromUsage/createVariable/localVariable/afterLocalWithPackageName.kt

@@ -1,10 +1,9 @@
 // "Create local variable 'foo'" "true"
 // ACTION: Create parameter 'foo'
-// ERROR: Variable 'foo' must be initialized
 
 package foo
 
 fun test(): Int {
-    val foo: Int
+    val foo = 0
     return foo
 }

idea/testData/quickfix/createFromUsage/createVariable/localVariable/afterNullableType.kt

@@ -1,7 +1,6 @@
 // "Create local variable 'foo'" "true"
-// ERROR: Variable 'foo' must be initialized
 
 fun test(): Int? {
-    val foo: Int?
+    val foo = null
     return foo
 }

idea/testData/quickfix/createFromUsage/createVariable/localVariable/afterUnitTypedInFun.kt

@@ -1,8 +1,7 @@
 // "Create local variable 'foo'" "true"
 // ACTION: Create parameter 'foo'
-// ERROR: Variable 'foo' must be initialized
 
 fun test() {
-    val foo: Unit
+    val foo = Unit
     val u: Unit = foo
 }

idea/testData/quickfix/createFromUsage/createVariable/localVariable/beforeInAccessor.kt

@@ -1,6 +1,5 @@
 // "Create local variable 'foo'" "true"
 // ACTION: Create parameter 'foo'
-// ERROR: Variable 'foo' must be initialized
 
 class A {
     val t: Int get() {

idea/testData/quickfix/createFromUsage/createVariable/localVariable/beforeInAccessorWithExpressionBody.kt

@@ -1,6 +1,5 @@
 // "Create local variable 'foo'" "true"
 // ACTION: Create parameter 'foo'
-// ERROR: Variable 'foo' must be initialized
 
 class A {
     val t: Int get() = <caret>foo

idea/testData/quickfix/createFromUsage/createVariable/localVariable/beforeInFun.kt

@@ -1,6 +1,5 @@
 // "Create local variable 'foo'" "true"
 // ACTION: Create parameter 'foo'
-// ERROR: Variable 'foo' must be initialized
 
 fun test(): Int {
     return <caret>foo

idea/testData/quickfix/createFromUsage/createVariable/localVariable/beforeInFunWithExpressionBody.kt

@@ -1,5 +1,4 @@
 // "Create local variable 'foo'" "true"
 // ACTION: Create parameter 'foo'
-// ERROR: Variable 'foo' must be initialized
 
 fun test(): Int = <caret>foo

idea/testData/quickfix/createFromUsage/createVariable/localVariable/beforeInLambdaNoParams.kt

@@ -1,6 +1,5 @@
 // "Create local variable 'foo'" "true"
 // ACTION: Create parameter 'foo'
-// ERROR: Variable 'foo' must be initialized
 
 fun test(n: Int) {
     val f: () -> Int = { <caret>foo }

idea/testData/quickfix/createFromUsage/createVariable/localVariable/beforeInLambdaWithParams.kt

@@ -1,6 +1,5 @@
 // "Create local variable 'foo'" "true"
 // ACTION: Create parameter 'foo'
-// ERROR: Variable 'foo' must be initialized
 
 fun test(n: Int) {
     val f: (Int, Int) -> Int = { (a, b) -> <caret>foo }

idea/testData/quickfix/createFromUsage/createVariable/localVariable/beforeInMultiLineLambdaNoParams.kt

@@ -1,6 +1,5 @@
 // "Create local variable 'foo'" "true"
 // ACTION: Create parameter 'foo'
-// ERROR: Variable 'foo' must be initialized
 
 fun test(n: Int) {
     val f: () -> Int = {

idea/testData/quickfix/createFromUsage/createVariable/localVariable/beforeInMultiLineLambdaWithParams.kt

@@ -1,6 +1,5 @@
 // "Create local variable 'foo'" "true"
 // ACTION: Create parameter 'foo'
-// ERROR: Variable 'foo' must be initialized
 
 fun test(n: Int) {
     val f: (Int, Int) -> Int = { (a, b) ->

idea/testData/quickfix/createFromUsage/createVariable/localVariable/beforeInWhen.kt

@@ -1,5 +1,4 @@
 // "Create local variable 'foo'" "true"
-// ERROR: Variable 'foo' must be initialized
 
 fun test(n: Int): Int {
     return when (n) {

idea/testData/quickfix/createFromUsage/createVariable/localVariable/beforeLocalWithPackageName.kt

@@ -1,6 +1,5 @@
 // "Create local variable 'foo'" "true"
 // ACTION: Create parameter 'foo'
-// ERROR: Variable 'foo' must be initialized
 
 package foo
 

idea/testData/quickfix/createFromUsage/createVariable/localVariable/beforeNullableType.kt

@@ -1,5 +1,4 @@
 // "Create local variable 'foo'" "true"
-// ERROR: Variable 'foo' must be initialized
 
 fun test(): Int? {
     return <caret>foo

idea/testData/quickfix/createFromUsage/createVariable/localVariable/beforeUnitTypedInFun.kt

@@ -1,6 +1,5 @@
 // "Create local variable 'foo'" "true"
 // ACTION: Create parameter 'foo'
-// ERROR: Variable 'foo' must be initialized
 
 fun test() {
     val u: Unit = <caret>foo