Migrate boxInline tests to new multi-file framework

compiler/testData/codegen/boxInline/simple/simpleInt.kt

@@ -0,0 +1,76 @@
+// FILE: 1.kt
+
+class Inline(val res : Int) {
+
+    inline fun foo(s : () -> Int) : Int {
+        val f = "fooStart"
+        val z = s()
+        return z
+    }
+
+    inline fun foo11(s : (l: Int) -> Int) : Int {
+        return s(11)
+    }
+
+    inline fun fooRes(s : (l: Int) -> Int) : Int {
+        val z = s(res)
+        return z
+    }
+
+    inline fun fooRes2(s : (l: Int, t: Int) -> Int) : Int {
+        val f = "fooRes2Start"
+        val z = s(1, 11)
+        return z
+    }
+}
+
+// FILE: 2.kt
+
+fun test0Param(): Int {
+    val inlineX = Inline(10)
+    return inlineX.foo({ -> 1})
+}
+
+fun test1Param(): Int {
+    val inlineX = Inline(10)
+    return inlineX.foo11({ z: Int -> z})
+}
+
+fun test1ParamCaptured(): Int {
+    val s = 100
+    val inlineX = Inline(10)
+    return inlineX.foo11({ z: Int -> s})
+}
+
+fun test1ParamMissed() : Int {
+    val inlineX = Inline(10)
+    return inlineX.foo11({ z: Int -> 111})
+}
+
+fun test1ParamFromCallContext() : Int {
+    val inlineX = Inline(1000)
+    return inlineX.fooRes({ z: Int -> z})
+}
+
+fun test2Params() : Int {
+    val inlineX = Inline(1000)
+    return inlineX.fooRes2({ y: Int, z: Int -> 2 * y + 3 * z})
+}
+
+fun test2ParamsWithCaptured() : Int {
+    val inlineX = Inline(1000)
+    val s = 9
+    var t = 1
+    return inlineX.fooRes2({ y: Int, z: Int -> 2 * s + t})
+}
+
+fun box(): String {
+    if (test0Param() != 1) return "test0Param: ${test0Param()}"
+    if (test1Param() != 11) return "test1Param: ${test1Param()}"
+    if (test1ParamCaptured() != 100) return "test1ParamCaptured: ${test1ParamCaptured()}"
+    if (test1ParamMissed() != 111) return "test1ParamMissed: ${test1ParamMissed()}"
+    if (test1ParamFromCallContext() != 1000) return "test1ParamFromCallContext: ${test1ParamFromCallContext()}"
+    if (test2Params() != 35) return "test2Params: ${test2Params()}"
+    if (test2ParamsWithCaptured() != 19) return "test2ParamsWithCaptured: ${test2ParamsWithCaptured()}"
+    return "OK"
+}