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
@@ -1,12 +0,0 @@
-//KT-1358 Overload resolution ambiguity with smartcast and generic function
-package d
-
-fun bar(a: Any?) {
-    if (a != null) {
-        a.foo() //overload resolution ambiguity
-        a.sure() //overload resolution ambiguity
-    }
-}
-
-fun <T : Any> T?.foo() {}
-fun <T : Any> T?.sure() : T = this!!
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 //KT-1358 Overload resolution ambiguity with smartcast and generic function
 package d

@@ -1,14 +0,0 @@
-// !CHECK_TYPE
-
-//KT-1944 Inference fails on run()
-package j
-
-class P {
-    var x : Int = 0
-        private set
-
-    fun foo() {
-        val r = run {x = 5} // ERROR
-        checkSubtype<Unit>(r)
-    }
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !CHECK_TYPE

 //KT-1944 Inference fails on run()
@@ -1,18 +0,0 @@
-// !CHECK_TYPE
-
-//KT-2294 Type inference infers DONT_CARE instead of correct type
-package a
-
-public fun <E> foo(array: Array<E>): Array<E> = array
-
-public fun test()
-{
-    val x = foo(array(1, 2, 3, 4, 5)) // Should infer type 'Int'
-    //            ^--- public final fun <T : kotlin.Any? > array(vararg t : DONT_CARE) : kotlin.Array<DONT_CARE> defined in Kotlin
-    //       ^--- public final fun <E : kotlin.Any? > foo(items t : kotlin.Array<DONT_CARE>) : kotlin.Array<DONT_CARE> defined in root package
-    checkSubtype<Array<Int>>(x)
-}
-
-//--------------------
-@Suppress("UNCHECKED_CAST")
-fun <T> array(vararg t : T) : Array<T> = t as Array<T>
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !CHECK_TYPE

 //KT-2294 Type inference infers DONT_CARE instead of correct type
@@ -1,18 +0,0 @@
-//KT-2484 Type inferred for function literal is (...) -> Int instead of (...) -> Unit, when function literal parameter is explicit 
-
-package a
-//+JDK
-
-fun <T> Array<T>.forEach(operation: (T) -> Unit) : Unit { for (element in this) operation(element) }
-
-fun bar(operation: (String) -> Unit) = operation("")
-
-fun main(args: Array<String>) {
-    args.forEach { a : String -> a.length } // Type mismatch: (String) -> Unit required, (String) -> Int found
-    args.forEach { a -> a.length } // Type mismatch: (String) -> Unit required, (String) -> Int found
-    args.forEach { it.length }     // This works!
-
-    bar { a: String -> a.length }
-    bar { a -> a.length }
-    bar { it.length }
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 //KT-2484 Type inferred for function literal is (...) -> Int instead of (...) -> Unit, when function literal parameter is explicit 

 package a
@@ -1,22 +0,0 @@
-// !CHECK_TYPE
-
-//KT-2505 Type mismatch: inferred type is T but T was expected
-
-package a
-
-interface MyType {}
-class MyClass<T> : MyType {}
-
-public open class HttpResponse() {
-    public open fun <T> parseAs(dataClass : MyClass<T>) : T {
-        throw Exception()
-    }
-    public open fun parseAs(dataType : MyType) : Any? {
-        return null
-    }
-}
-
-fun <R> test (httpResponse: HttpResponse, rtype: MyClass<R>) {
-    val res = httpResponse.parseAs( rtype )
-    checkSubtype<R>(res) //type mismatch: required R, found T
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !CHECK_TYPE

 //KT-2505 Type mismatch: inferred type is T but T was expected
@@ -1,16 +0,0 @@
-//KT-2514 Type inference fails when using extension function literal
-package kt2514
-
-//+JDK
-import java.io.Closeable
-
-fun <T> Thread.use(block: Thread.() -> T): T = block()
-
-fun <T: Closeable, R> T.use(block: (T)-> R) : R = block(this)
-
-fun main() {
-    Thread().use { }            // compilation error: Type inference failed
-    Thread().use { 5 + 5 }      // compilation error: Type inference failed
-    Thread().use<Unit> { }      // compiles okay
-    Thread().use<Int> { 5 + 5 } // compiles okay
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 //KT-2514 Type inference fails when using extension function literal
 package kt2514

@@ -1,18 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_VARIABLE
-//T-2588 Allow to specify exact super type (expected) in inference if many
-
-import java.util.HashSet
-
-class MyClass<T>()
-
-interface A
-interface D
-class B : A, D
-class C : A, D
-
-fun <T> hashSetOf(vararg values: T): HashSet<T> = throw Exception("$values")
-
-fun foo(b: MyClass<B>, c: MyClass<C>) {
-    val set1 : Set<MyClass<out D>> = hashSetOf(b, c) //type inference expected type mismatch
-    val set2  = hashSetOf(b, c) //Set<MyClass<out Any>> is inferred
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_VARIABLE
 //T-2588 Allow to specify exact super type (expected) in inference if many

@@ -1,20 +0,0 @@
-// !WITH_NEW_INFERENCE
-
-package a
-
-interface Closeable {
-    fun close() {}
-}
-
-class C : Closeable
-
-public inline fun <T: Closeable, R> T.use(block: (t: T)-> R) : R {
-    return block(this)
-}
-
-fun test() {
-    C().use {
-        it.close()
-        <!UNRESOLVED_REFERENCE!>x<!>
-    }
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !WITH_NEW_INFERENCE

 package a
@@ -1,21 +0,0 @@
-// !WITH_NEW_INFERENCE
-
-package a
-
-interface Closeable {
-    fun close() {}
-}
-
-class C : Closeable
-
-public inline fun <T: Closeable, R> use(t: T, block: T.(T)-> R) : R {
-    return t.block(t)
-}
-
-fun test() {
-    use(C()) {
-        this.close()
-        it.close()
-        <!UNRESOLVED_REFERENCE!>xx<!>
-    }
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !WITH_NEW_INFERENCE

 package a
@@ -1,20 +0,0 @@
-// !WITH_NEW_INFERENCE
-
-package a
-
-interface Closeable {
-    fun close() {}
-}
-
-class C : Closeable
-
-public inline fun <T: Closeable, R> T.use(block: T.()-> R) : R {
-    return this.block()
-}
-
-fun test() {
-    C().use {
-        this.close()
-        <!UNRESOLVED_REFERENCE!>x<!>
-    }
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !WITH_NEW_INFERENCE

 package a
@@ -1,12 +0,0 @@
-//KT-3174 Call resolver doesn't understand type is not-nullable after ?. safe call
-package a
-
-fun <T: Any> T.test(): T = this
-fun foo(a: Any?) = a?.test() // Error
-
-fun <T> T.fff(l: MutableList<T>) = l.add(this)
-
-fun test(s: String?, l: MutableList<String>) {
-    s?.fff(l)
-
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 //KT-3174 Call resolver doesn't understand type is not-nullable after ?. safe call
 package a

@@ -1,20 +0,0 @@
-class Query<out T : Any> private constructor(
-    private val result: T?,
-    private val error: Throwable?,
-    val inProgress: Boolean
-) {
-    companion object {
-        val inProgress = Query(null, null, true)
-        fun forError(e: Throwable) = Query(null, e, false)
-        fun <T : Any> forResult(result: T) = Query(result, null, false)
-    }
-}
-
-class MutableLiveData<T> {
-    var value: Query<Int> = null!!
-}
-
-fun main() {
-    val liveData = MutableLiveData<Query<Int>>()
-    liveData.value = Query.inProgress // Type mismatch: inferred type is Query<Any> but Query<Int> was expected
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 class Query<out T : Any> private constructor(
    private val result: T?,
    private val error: Throwable?,
@@ -1,16 +0,0 @@
-//KT-3344 InternalError in compiler when type arguments are not specified
-
-package i
-
-import java.util.HashMap
-import java.util.ArrayList
-
-class Foo(val attributes: Map<String, String>)
-
-class Bar {
-    val foos = ArrayList<Foo>()
-
-    fun bar11(foo: Foo) {
-        foos.add(Foo(HashMap(foo.attributes))) // foo.attributes is unresolved but not marked
-    }
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 //KT-3344 InternalError in compiler when type arguments are not specified

 package i
@@ -1,19 +0,0 @@
-// !LANGUAGE: +NewInference
-// !DIAGNOSTICS: -UNUSED_EXPRESSION -UNUSED_PARAMETER -CAST_NEVER_SUCCEEDS -UNUSED_VARIABLE
-// FILE: Test.java
-
-class Test {
-    static Number[] flexibleNumbers() {
-        return null;
-    }
-}
-
-// FILE: main.kt
-
-fun <T> foo(x: Array<out T>): T = x[0]
-
-inline fun <reified T> materializeArray(): Array<T> = null as Array<T>
-
-fun main()  {
-    val y = foo(Test.flexibleNumbers() ?: materializeArray()) // Any? in NI, Number! in OI (T of `materializeArray` is inferred to Any?)
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !LANGUAGE: +NewInference
 // !DIAGNOSTICS: -UNUSED_EXPRESSION -UNUSED_PARAMETER -CAST_NEVER_SUCCEEDS -UNUSED_VARIABLE
 // FILE: Test.java
@@ -1,11 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_ANONYMOUS_PARAMETER
-// KT-8132 Can't omit lambda parameter types
-
-fun <T> test(foo: List<T>): T {
-    return if (true)
-        throw IllegalStateException()
-    else
-        foo.reduce { left, right -> left } // error: inferred type T is not subtype Nothing
-}
-
-fun <S, T: S> Iterable<T>.reduce(operation: (S, T) -> S): S = throw Exception()
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_ANONYMOUS_PARAMETER
 // KT-8132 Can't omit lambda parameter types