JS backend: testFiles -> testData

js/js.translator/testData/expression/cast/cases/smartCastInExtensionFunction.kt

@@ -0,0 +1,59 @@
+package foo
+
+class A {
+    fun foo(a: Int) = "A.foo($a)"
+}
+
+fun Any.bar() = "Any.bar()"
+fun A.bar() = "A.bar()"
+
+fun boo(a: Any) = "boo(Any)"
+fun boo(a: A) = "boo(A)"
+
+fun assert<T>(expected: T, actual: T, caseName: String) {
+    if (expected != actual) throw Exception("Filed on $caseName, expected: $expected, actual: $actual")
+}
+
+fun Any.testInTopLevel() {
+    assert(bar(), "Any.bar()", "bar()")
+    assert(this.bar(), "Any.bar()", "this.bar()")
+    assert(boo(this), "boo(Any)", "boo(this)")
+
+    if (this is A) {
+        assert(foo(47), "A.foo(47)", "foo(47)")
+        assert(bar(), "A.bar()", "bar()")
+
+        assert(this.foo(47), "A.foo(47)", "this.foo(47)")
+        assert(this.bar(), "A.bar()", "this.bar()")
+
+        assert(boo(this), "boo(A)", "boo(this: A)")
+    }
+}
+
+class B {
+    fun Any.test() {
+        assert(bar(), "Any.bar()", "bar()")
+        assert(this.bar(), "Any.bar()", "this.bar()")
+        assert(boo(this), "boo(Any)", "boo(this)")
+
+        if (this is A) {
+            assert(foo(47), "A.foo(47)", "foo(47)")
+            assert(bar(), "A.bar()", "bar()")
+
+            assert(this.foo(47), "A.foo(47)", "this.foo(47)")
+            assert(this.bar(), "A.bar()", "this.bar()")
+
+            assert(boo(this), "boo(A)", "boo(this: A)")
+        }
+    }
+
+    fun testInClass() {
+        A().test()
+    }
+}
+
+fun box(): String {
+    A().testInTopLevel()
+    B().testInClass()
+    return "OK"
+}