Add compatibility warning for SAM conversions on Kotlin functions

2020-05-29 14:15:35 +03:00
parent 080d8fa127
commit 01de789c76
15 changed files with 467 additions and 2 deletions
@@ -0,0 +1,65 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_EXPRESSION
+
+fun interface KRunnable {
+    fun invoke()
+}
+
+object Test1 {
+    fun foo(x: Any) {}
+    fun foo(f: () -> Unit) {}
+
+    object Scope {
+        fun foo(r: KRunnable) {}
+
+        fun test(f: () -> Unit) {
+            <!DEBUG_INFO_CALL("fqName: Test1.Scope.foo; typeCall: function")!>foo(f)<!>
+        }
+    }
+}
+
+object Test2 {
+    fun foo(f: () -> String) {}
+
+    object Scope {
+        fun foo(r: KRunnable) {}
+
+        fun test(f: () -> Unit) {
+            <!DEBUG_INFO_CALL("fqName: Test2.Scope.foo; typeCall: function")!>foo(f)<!>
+        }
+    }
+}
+
+object Test3 {
+    fun foo(i: Int, r: KRunnable): Int = 0
+    fun foo(n: Number, f: () -> Unit): String = ""
+
+    fun test(f: () -> Unit) {
+        val result = foo(1, f)
+        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>result<!>
+    }
+}
+
+object Test4 {
+    fun foo(i: Int, r: KRunnable): Int = 0
+    fun foo(n: Number, f: () -> Unit): String = ""
+
+    fun bar() {}
+
+    fun test() {
+        val result = foo(1, ::bar)
+        result
+    }
+}
+
+object Test5 {
+    fun foo(x: Any) {}
+    fun foo(f: () -> Unit) {}
+
+    object Scope {
+        fun foo(r: KRunnable) {}
+
+        fun test() {
+            foo { }
+        }
+    }
+}
@@ -0,0 +1,65 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_EXPRESSION
+
+fun interface KRunnable {
+    fun invoke()
+}
+
+object Test1 {
+    fun foo(x: Any) {}
+    fun foo(f: () -> Unit) {}
+
+    object Scope {
+        fun foo(r: KRunnable) {}
+
+        fun test(f: () -> Unit) {
+            <!DEBUG_INFO_CALL("fqName: Test1.Scope.foo; typeCall: function")!>foo(f)<!>
+        }
+    }
+}
+
+object Test2 {
+    fun foo(f: () -> String) {}
+
+    object Scope {
+        fun foo(r: KRunnable) {}
+
+        fun test(f: () -> Unit) {
+            <!DEBUG_INFO_CALL("fqName: Test2.Scope.foo; typeCall: function")!>foo(f)<!>
+        }
+    }
+}
+
+object Test3 {
+    fun foo(i: Int, r: KRunnable): Int = 0
+    fun foo(n: Number, f: () -> Unit): String = ""
+
+    fun test(f: () -> Unit) {
+        val result = foo(1, f)
+        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>result<!>
+    }
+}
+
+object Test4 {
+    fun foo(i: Int, r: KRunnable): Int = 0
+    fun foo(n: Number, f: () -> Unit): String = ""
+
+    fun bar() {}
+
+    fun test() {
+        val result = foo(1, ::bar)
+        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>result<!>
+    }
+}
+
+object Test5 {
+    fun foo(x: Any) {}
+    fun foo(f: () -> Unit) {}
+
+    object Scope {
+        fun foo(r: KRunnable) {}
+
+        fun test() {
+            <!DEBUG_INFO_CALL("fqName: Test5.Scope.foo; typeCall: function")!>foo { }<!>
+        }
+    }
+}
@@ -0,0 +1,82 @@
+package
+
+public fun interface KRunnable {
+    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 abstract fun invoke(): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public object Test1 {
+    private constructor Test1()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public final fun foo(/*0*/ f: () -> kotlin.Unit): kotlin.Unit
+    public final fun foo(/*0*/ x: kotlin.Any): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    public object Scope {
+        private constructor Scope()
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public final fun foo(/*0*/ r: KRunnable): kotlin.Unit
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public final fun test(/*0*/ f: () -> kotlin.Unit): kotlin.Unit
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+}
+
+public object Test2 {
+    private constructor Test2()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public final fun foo(/*0*/ f: () -> kotlin.String): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    public object Scope {
+        private constructor Scope()
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public final fun foo(/*0*/ r: KRunnable): kotlin.Unit
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public final fun test(/*0*/ f: () -> kotlin.Unit): kotlin.Unit
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+}
+
+public object Test3 {
+    private constructor Test3()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public final fun foo(/*0*/ i: kotlin.Int, /*1*/ r: KRunnable): kotlin.Int
+    public final fun foo(/*0*/ n: kotlin.Number, /*1*/ f: () -> kotlin.Unit): kotlin.String
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public final fun test(/*0*/ f: () -> kotlin.Unit): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public object Test4 {
+    private constructor Test4()
+    public final fun bar(): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public final fun foo(/*0*/ i: kotlin.Int, /*1*/ r: KRunnable): kotlin.Int
+    public final fun foo(/*0*/ n: kotlin.Number, /*1*/ f: () -> kotlin.Unit): kotlin.String
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public final fun test(): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public object Test5 {
+    private constructor Test5()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public final fun foo(/*0*/ f: () -> kotlin.Unit): kotlin.Unit
+    public final fun foo(/*0*/ x: kotlin.Any): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    public object Scope {
+        private constructor Scope()
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public final fun foo(/*0*/ r: KRunnable): kotlin.Unit
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public final fun test(): kotlin.Unit
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+}