Extract Function: Add test data

idea/testData/refactoring/extractFunction/controlFlow/unextractable/anonymousObject.kt

@@ -0,0 +1,15 @@
+trait Callable<T> {
+    fun call(): T
+}
+
+fun foo(a: Int): Int {
+    // NEXT_SIBLING:
+    val o = <selection>object: Callable<Int> {
+        val b: Int = 1
+
+        override fun call(): Int {
+            return a + b
+        }
+    }</selection>
+    return o.call()
+}

idea/testData/refactoring/extractFunction/controlFlow/unextractable/anonymousObject.kt.conflicts

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+Cannot extract method since following types are not denotable in the target scope: foo.<no name provided>

idea/testData/refactoring/extractFunction/controlFlow/unextractable/evalExpressionWithReturn.kt

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+// NEXT_SIBLING:
+fun foo(a: Int): Int {
+    val b: Int = 1
+
+    val t = <selection>if (a > 0) return a else a + b</selection>
+    return t
+}

idea/testData/refactoring/extractFunction/controlFlow/unextractable/evalExpressionWithReturn.kt.conflicts

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+Selected code fragment has multiple exit points

idea/testData/refactoring/extractFunction/controlFlow/unextractable/evalExpressionWithThrow.kt

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+// NEXT_SIBLING:
+fun foo(a: Int): Int {
+    val b: Int = 1
+
+    val t = <selection>if (a > 0) throw Exception("") else a + b</selection>
+    return t
+}

idea/testData/refactoring/extractFunction/controlFlow/unextractable/evalExpressionWithThrow.kt.conflicts

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+Selected code fragment has multiple exit points

idea/testData/refactoring/extractFunction/controlFlow/unextractable/jumpsAndReturns.kt

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+// NEXT_SIBLING:
+fun foo(a: Int): Int {
+    val b: Int = 1
+    for (n in 1..a) {
+        <selection>if (a + b > 0) break
+        println(a - b)
+        if (a - b > 0) return 0
+        println(a + b)</selection>
+    }
+    return 1
+}

idea/testData/refactoring/extractFunction/controlFlow/unextractable/jumpsAndReturns.kt.conflicts

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+Selected code fragment has multiple exit points

idea/testData/refactoring/extractFunction/controlFlow/unextractable/multipleJumps.kt

@@ -0,0 +1,11 @@
+// NEXT_SIBLING:
+fun foo(a: Int): Int {
+    val b: Int = 1
+    for (n in 1..a) {
+        <selection>if (a + b > 0) break
+        println(a - b)
+        if (a - b > 0) continue
+        println(a + b)</selection>
+    }
+    return 1
+}

idea/testData/refactoring/extractFunction/controlFlow/unextractable/multipleJumps.kt.conflicts

@@ -0,0 +1 @@
+Selected code fragment has multiple exit points

idea/testData/refactoring/extractFunction/controlFlow/unextractable/multipleReturnsWithDefault.kt

@@ -0,0 +1,10 @@
+// NEXT_SIBLING:
+fun foo(a: Int): Int {
+    val b: Int = 1
+
+    <selection>if (a > 0) return a
+    if (a < 0) return b
+    </selection>
+
+    return t
+}

idea/testData/refactoring/extractFunction/controlFlow/unextractable/multipleReturnsWithDefault.kt.conflicts

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+Selected code fragment has multiple exit points

idea/testData/refactoring/extractFunction/controlFlow/unextractable/outputValueWithExpression.kt

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+// NEXT_SIBLING:
+fun foo(a: Int): Int {
+    var b: Int = 1
+
+    val t = <selection>if (a > 0) {
+        b += a
+        b
+    }
+    else {
+        a
+    }</selection>
+    println(b)
+
+    return t
+}

idea/testData/refactoring/extractFunction/controlFlow/unextractable/outputValueWithExpression.kt.conflicts

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+Selected code fragment has output values as well as alternative exit points

idea/testData/refactoring/extractFunction/controlFlow/unextractable/outputValueWithReturn.kt

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+// NEXT_SIBLING:
+fun foo(a: Int): Int {
+    var b: Int = 1
+
+    <selection>b += a
+    println(b)
+    return b</selection>
+}

idea/testData/refactoring/extractFunction/controlFlow/unextractable/outputValueWithReturn.kt.conflicts

@@ -0,0 +1 @@
+Selected code fragment has output values as well as alternative exit points

idea/testData/refactoring/extractFunction/controlFlow/unextractable/outputValueWithThrow.kt

@@ -0,0 +1,9 @@
+// NEXT_SIBLING:
+fun foo(a: Int): Int {
+    var b: Int = 1
+
+    <selection>if (n == 10) throw Exception("")
+    b++</selection>
+
+    return b
+}

idea/testData/refactoring/extractFunction/controlFlow/unextractable/outputValueWithThrow.kt.conflicts

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+Selected code fragment has output values as well as alternative exit points

idea/testData/refactoring/extractFunction/controlFlow/unextractable/variablesOutOfScope.kt

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+// NEXT_SIBLING:
+fun foo(t: Int): Int {
+    <selection>val x = t + 1
+    if (x > 0) return x</selection>
+    return 0
+}

idea/testData/refactoring/extractFunction/controlFlow/unextractable/variablesOutOfScope.kt.conflicts

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+Following declarations won't be available outside of extracted function body: x