Smart step into for constructors

idea/testData/debugger/smartStepInto/constructor.kt

@@ -0,0 +1,44 @@
+fun foo() {
+    println("${A()} ${B()} ${C(1)} ${D()} ${E(1)} ${F()} ${G()} ${J()} ${K(1)} ${L()}")<caret>
+}
+
+class A
+class B()
+class C(val a: Int)
+class D {
+    constructor()
+}
+class E {
+    constructor(i: Int)
+}
+class F {
+    constructor() {
+
+    }
+}
+class G {
+    constructor(i: Int) {
+
+    }
+}
+class J {
+    init {
+
+    }
+}
+class K(val a: Int) {
+    init {
+
+    }
+}
+class L {
+    constructor() {
+
+    }
+
+    init {
+
+    }
+}
+
+// EXISTS: println(Any?), constructor B(), constructor C(Int), constructor D(), constructor E(Int), constructor F(), constructor G(Int), constructor J(), constructor K(Int), constructor L()

idea/testData/debugger/smartStepInto/renderer.kt

@@ -25,4 +25,5 @@ val propFoo: Int
 // EXISTS: fooWithParam: f.invoke()
 // EXISTS: test()
 // EXISTS: constructor FooClass()
+// EXISTS: constructor FooClass(Int)
 // EXISTS: constructor FooClass(Int\, Int)