[NI] Fix checking for inline lambdas without candidate

#KT-34506
2020-06-01 13:55:26 +03:00
parent 30037682f8
commit 069adebf01
11 changed files with 160 additions and 13 deletions
@@ -0,0 +1,51 @@
+// !LANGUAGE: +NewInference +OverloadResolutionByLambdaReturnType
+// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_VARIABLE -UNUSED_EXPRESSION -EXPERIMENTAL_API_USAGE -EXPERIMENTAL_UNSIGNED_LITERALS
+// ISSUE: KT-11265
+
+// FILE: OverloadResolutionByLambdaReturnType.kt
+
+package kotlin
+
+annotation class OverloadResolutionByLambdaReturnType
+
+// FILE: main.kt
+
+import kotlin.OverloadResolutionByLambdaReturnType
+
+inline fun <T, R> Array<out T>.myFlatMap(transform: (T) -> Iterable<R>): List<R> {
+    TODO()
+}
+
+@OverloadResolutionByLambdaReturnType
+@JvmName("seqFlatMap")
+inline fun <T, R> Array<out T>.myFlatMap(transform: (T) -> Sequence<R>): List<R> {
+    TODO()
+}
+
+fun String.toList(): List<String> = null!!
+
+fun test_1(a: Array<String>, b: Boolean) {
+    a.<!AMBIGUITY!>myFlatMap<!> { <!UNRESOLVED_REFERENCE!>it<!>.toList().ifEmpty { return } }
+    a.<!AMBIGUITY!>myFlatMap<!> {
+        if (b) return
+        <!UNRESOLVED_REFERENCE!>it<!>.toList()
+    }
+}
+
+fun <T, R> Array<out T>.noInlineFlatMap(transform: (T) -> Iterable<R>): List<R> {
+    TODO()
+}
+
+@OverloadResolutionByLambdaReturnType
+@JvmName("noInlineSeqFlatMap")
+fun <T, R> Array<out T>.noInlineFlatMap(transform: (T) -> Sequence<R>): List<R> {
+    TODO()
+}
+
+fun test_2(a: Array<String>, b: Boolean) {
+    a.<!AMBIGUITY!>noInlineFlatMap<!> { <!UNRESOLVED_REFERENCE!>it<!>.toList().ifEmpty { return } }
+    a.<!AMBIGUITY!>noInlineFlatMap<!> {
+        if (b) return
+        <!UNRESOLVED_REFERENCE!>it<!>.toList()
+    }
+}
@@ -0,0 +1,51 @@
+// !LANGUAGE: +NewInference +OverloadResolutionByLambdaReturnType
+// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_VARIABLE -UNUSED_EXPRESSION -EXPERIMENTAL_API_USAGE -EXPERIMENTAL_UNSIGNED_LITERALS
+// ISSUE: KT-11265
+
+// FILE: OverloadResolutionByLambdaReturnType.kt
+
+package kotlin
+
+annotation class OverloadResolutionByLambdaReturnType
+
+// FILE: main.kt
+
+import kotlin.OverloadResolutionByLambdaReturnType
+
+inline fun <T, R> Array<out T>.myFlatMap(transform: (T) -> Iterable<R>): List<R> {
+    TODO()
+}
+
+@OverloadResolutionByLambdaReturnType
+@JvmName("seqFlatMap")
+inline fun <T, R> Array<out T>.myFlatMap(transform: (T) -> Sequence<R>): List<R> {
+    TODO()
+}
+
+fun String.toList(): List<String> = null!!
+
+fun test_1(a: Array<String>, b: Boolean) {
+    a.myFlatMap { it.toList().ifEmpty { return } }
+    a.myFlatMap {
+        if (b) return
+        it.toList()
+    }
+}
+
+fun <T, R> Array<out T>.noInlineFlatMap(transform: (T) -> Iterable<R>): List<R> {
+    TODO()
+}
+
+@OverloadResolutionByLambdaReturnType
+@JvmName("noInlineSeqFlatMap")
+fun <T, R> Array<out T>.noInlineFlatMap(transform: (T) -> Sequence<R>): List<R> {
+    TODO()
+}
+
+fun test_2(a: Array<String>, b: Boolean) {
+    a.noInlineFlatMap { it.toList().ifEmpty { <!RETURN_NOT_ALLOWED!>return<!> } }
+    a.noInlineFlatMap {
+        if (b) <!RETURN_NOT_ALLOWED!>return<!>
+        it.toList()
+    }
+}
@@ -0,0 +1,19 @@
+package
+
+public fun test_1(/*0*/ a: kotlin.Array<kotlin.String>, /*1*/ b: kotlin.Boolean): kotlin.Unit
+public fun test_2(/*0*/ a: kotlin.Array<kotlin.String>, /*1*/ b: kotlin.Boolean): kotlin.Unit
+public inline fun </*0*/ T, /*1*/ R> kotlin.Array<out T>.myFlatMap(/*0*/ transform: (T) -> kotlin.collections.Iterable<R>): kotlin.collections.List<R>
+@kotlin.OverloadResolutionByLambdaReturnType @kotlin.jvm.JvmName(name = "seqFlatMap") public inline fun </*0*/ T, /*1*/ R> kotlin.Array<out T>.myFlatMap(/*0*/ transform: (T) -> kotlin.sequences.Sequence<R>): kotlin.collections.List<R>
+public fun </*0*/ T, /*1*/ R> kotlin.Array<out T>.noInlineFlatMap(/*0*/ transform: (T) -> kotlin.collections.Iterable<R>): kotlin.collections.List<R>
+@kotlin.OverloadResolutionByLambdaReturnType @kotlin.jvm.JvmName(name = "noInlineSeqFlatMap") public fun </*0*/ T, /*1*/ R> kotlin.Array<out T>.noInlineFlatMap(/*0*/ transform: (T) -> kotlin.sequences.Sequence<R>): kotlin.collections.List<R>
+public fun kotlin.String.toList(): kotlin.collections.List<kotlin.String>
+
+package kotlin {
+
+    public final annotation class OverloadResolutionByLambdaReturnType : kotlin.Annotation {
+        public constructor OverloadResolutionByLambdaReturnType()
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+}