Introduce FIR_IDENTICAL for FIR vs old frontend tests #KT-36879 Fixed

2020-03-04 17:54:33 +03:00
parent 186e0b0cba
commit 8884cbe415
2268 changed files with 1175 additions and 19754 deletions
@@ -1,11 +0,0 @@
-// See KT-10276
-
-class Bar() {
-    var test: String? = null
-    fun foo() {
-        if (test != null) {
-            // No warning: test is a mutable property
-            test?.hashCode()
-        }
-    }
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // See KT-10276

 class Bar() {
@@ -1,7 +0,0 @@
-// See also KT-7801
-class A
-
-fun <T> test(v: T): T {
-    val a: T = if (v !is A) v else v
-    return a
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // See also KT-7801
 class A

@@ -1,11 +0,0 @@
-open class A {
-    open fun foo() = "FAIL"
-
-    fun bar() = if (this is C) foo() else "FAIL"
-}
-
-open class B : A()
-
-open class C : B() {
-    override fun foo() = "OK"
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 open class A {
    open fun foo() = "FAIL"

@@ -1,13 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_LAMBDA_EXPRESSION -VARIABLE_WITH_REDUNDANT_INITIALIZER -UNUSED_EXPRESSION
-
-object Test {
-    fun <T> foo(actual: T) {}
-    fun <T : Number> foo(actual: T) {}
-}
-
-fun main() {
-    var y: Number? = null
-    y = 2
-    { y = 1 }
-    Test.foo(y)
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_LAMBDA_EXPRESSION -VARIABLE_WITH_REDUNDANT_INITIALIZER -UNUSED_EXPRESSION

 object Test {
@@ -1,12 +0,0 @@
-interface A {
-    fun foo()
-}
-
-interface C: A
-interface B: A
-
-fun test(c: C) {
-    if (c is B) {
-        c.foo() // OVERLOAD_RESOLUTION_AMBIGUITY: B.foo() and C.foo()
-    }
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 interface A {
    fun foo()
 }
@@ -1,15 +0,0 @@
-// !CHECK_TYPE
-
-interface A {
-    fun <T, E> foo(): E
-}
-
-interface B : A {
-    override fun <Q, W> foo(): W
-}
-
-fun test(a: A) {
-    if (a is B) {
-        a.foo<String, Int>().checkType { _<Int>() }
-    }
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !CHECK_TYPE

 interface A {
@@ -1,12 +0,0 @@
-// Should work already in M11
-
-open class A(val s : String)
-class B(s : String) : A(s)
-
-fun test(a : A): String? {
-    if (a is B) {
-        // Earlier (14.01.2013) reported overload ambiguity over s
-        return a.s 
-    }
-    return null
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // Should work already in M11

 open class A(val s : String)
@@ -1,17 +0,0 @@
-interface Printer {
-    fun print()
-}
-
-class OKPrinter : Printer {
-    override fun print() {  }
-}
-
-class MyClass(var printer: Printer)
-
-
-fun main(m: MyClass) {
-    if (m.printer is OKPrinter) {
-        // We do not need smart cast here, so we should not get SMARTCAST_IMPOSSIBLE
-        m.printer.print()
-    }
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 interface Printer {
    fun print()
 }
@@ -1,19 +0,0 @@
-class Indexed<T>(val x: T, val y: Int)
-
-class Value<out T>(val x: T)
-
-interface WithValue<out T> {
-    fun value(): Value<T>
-}
-
-class Singleton<T>(val x: T) : WithValue<T> {
-    override fun value() = Value(x)
-}
-
-class WithValueIndexed<T>(val f: () -> Value<T>) : WithValue<Indexed<T>> {
-    override fun value() = Value(Indexed(f().x, 0))
-}
-
-fun <T> Singleton<out T>.indexed(): WithValue<Indexed<T>> {
-    return WithValueIndexed { value() }
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 class Indexed<T>(val x: T, val y: Int)

 class Value<out T>(val x: T)
@@ -1,7 +0,0 @@
-fun Any?.foo() {}
-
-fun test(a: Any?) {
-    if (a != null) {
-        a.foo()
-    }
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 fun Any?.foo() {}

 fun test(a: Any?) {
@@ -1,17 +0,0 @@
-open class VeryBase
-
-open class Base : VeryBase()
-
-class Derived : Base() {
-    fun original(): VeryBase = this
-}
-
-class Another : Base()
-
-fun foo(d: Derived, a: Another?): Base? {
-    // d is compared with d.original(): VeryBase but should retain its own type
-    if (d.original() != d) return null
-    // ad should be of type Base, not VeryBase
-    val ad = a ?: d
-    return ad
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 open class VeryBase

 open class Base : VeryBase()
@@ -1,12 +0,0 @@
-fun x(): Boolean { return true }
-
-public fun foo(pp: Any): Int {
-    var p = pp
-    do {
-        (p as String).length
-        if (p == "abc") break
-        p = 42
-    } while (!x())
-    // Smart cast is NOT possible here
-    return p.<!UNRESOLVED_REFERENCE!>length<!>()
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 fun x(): Boolean { return true }

 public fun foo(pp: Any): Int {
@@ -1,8 +0,0 @@
-fun foo() {
-    var v: Any = "xyz"
-    // It is possible in principle to provide smart cast here
-    // but now we decide that v is Any
-    v.<!UNRESOLVED_REFERENCE!>length<!>()
-    v = 42
-    v.<!UNRESOLVED_REFERENCE!>length<!>()
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 fun foo() {
    var v: Any = "xyz"
    // It is possible in principle to provide smart cast here
@@ -1,23 +0,0 @@
-interface A {
-    fun ok(): Boolean
-}
-
-class B: A {
-    override fun ok(): Boolean { return true }
-}
-
-class C: A {
-    override fun ok(): Boolean { return false }
-}
-
-fun foo(): Boolean {
-    var v: A
-    v = B()
-    // No smart cast needed, but not a problem if ever
-    if (v.ok()) {
-        v = C()
-    }
-    // No smart cast needed, and no smart cast possible!
-    // We cannot choose between B and C
-    return v.ok()
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 interface A {
    fun ok(): Boolean
 }
@@ -1,10 +0,0 @@
-class MyClass(var p: String?)
-
-fun bar(s: String?): Int {
-    return s?.length ?: -1
-}
-
-fun foo(m: MyClass): Int {
-    m.p = "xyz"
-    return bar(m.p)
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 class MyClass(var p: String?)

 fun bar(s: String?): Int {
@@ -1,10 +0,0 @@
-class MyClass(var p: Any)
-
-fun bar(s: Any): Int {
-    return s.hashCode()
-}
-
-fun foo(m: MyClass): Int {
-    m.p = "xyz"
-    return bar(m.p)
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 class MyClass(var p: Any)

 fun bar(s: Any): Int {
@@ -1,10 +0,0 @@
-fun bar(s: Any): Int {
-    return s.hashCode()
-}
-
-class MyClass(var p: Any) {
-    fun foo(): Int {
-        p = "xyz"
-        return bar(p)
-    }
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 fun bar(s: Any): Int {
    return s.hashCode()
 }
@@ -1,13 +0,0 @@
-fun bar(s: Any): Int {
-    return s.hashCode()
-}
-
-class MyClass(var p: Any) {
-    fun foo(): Int {
-        p = "xyz"
-        if (p is String) {
-            return bar(p)
-        }
-        return -1
-    }
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 fun bar(s: Any): Int {
    return s.hashCode()
 }
@@ -1,13 +0,0 @@
-fun x(): Boolean { return true }
-
-public fun foo(pp: Any): Int {
-    var p = pp
-    while(true) {
-        (p as String).length
-        if (x()) break
-        p = 42
-    }
-    // Smart cast is NOT possible here
-    // (we could provide it but p = 42 makes it difficult to understand)
-    return p.<!UNRESOLVED_REFERENCE!>length<!>()
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 fun x(): Boolean { return true }

 public fun foo(pp: Any): Int {
@@ -1,12 +0,0 @@
-fun String?.foo(): String {
-    return this ?: ""
-}
-
-class MyClass {
-    private var s: String? = null
-
-    fun bar(): String {
-        s = "42"
-        return s.foo()
-    }    
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 fun String?.foo(): String {
    return this ?: ""
 }
@@ -1,12 +0,0 @@
-fun String?.foo(): String {
-    return this ?: ""
-}
-
-class MyClass {
-    fun bar(): String {
-        var s: String? = null
-        if (4 < 2)
-            s = "42"
-        return s.foo()
-    }    
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 fun String?.foo(): String {
    return this ?: ""
 }
@@ -1,10 +0,0 @@
-// See KT-10061
-
-class My {
-    val x: Int? get() = 42
-}
-
-fun foo(my: My) {
-    my.x!!
-    when (my.x) { }
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // See KT-10061

 class My {
@@ -1,11 +0,0 @@
-// See KT-10061
-// FILE: My.java
-public class My {
-    String getSomething() { return "xyz"; }
-}
-
-// FILE: My.kt
-fun foo(my: My) {
-    my.something!!
-    when (my.something) { }
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // See KT-10061
 // FILE: My.java
 public class My {