Move SAM adapters from static scope to synthetic one

compiler/testData/diagnostics/testsWithStdLib/resolve/samAgainstFunctionalType.kt

@@ -0,0 +1,29 @@
+// !CHECK_TYPE
+
+// FILE: StaticOverrides.java
+
+import kotlin.Unit;
+import kotlin.jvm.functions.Function0;
+
+public class StaticOverrides {
+    public static class A {
+        public static int foo(Runnable x) { return 0; }
+        public static boolean foo(Function0<Unit> x) { return true; }
+    }
+
+    public static class B {
+        public static String foo(Runnable x) { return ""; }
+    }
+
+    public static class C extends A {
+        public static String foo(Runnable x) { return ""; }
+    }
+}
+
+// FILE: test.kt
+
+fun test() {
+    StaticOverrides.A.foo {} checkType { _<Boolean>() }
+    StaticOverrides.B.foo {} checkType { _<String>() }
+    StaticOverrides.C.foo {} checkType { _<Boolean>() }
+}

compiler/testData/diagnostics/testsWithStdLib/resolve/samAgainstFunctionalType.txt

@@ -0,0 +1,42 @@
+package
+
+public fun test(): kotlin.Unit
+
+public open class StaticOverrides {
+    public constructor StaticOverrides()
+    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
+
+    public open class A {
+        public constructor A()
+        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
+
+        // Static members
+        public open fun foo(/*0*/ x: (() -> kotlin.Unit!)!): kotlin.Boolean
+        public open fun foo(/*0*/ x: java.lang.Runnable!): kotlin.Int
+    }
+
+    public open class B {
+        public constructor B()
+        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
+
+        // Static members
+        public open fun foo(/*0*/ x: java.lang.Runnable!): kotlin.String!
+    }
+
+    public open class C : StaticOverrides.A {
+        public constructor C()
+        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
+
+        // Static members
+        public open override /*1*/ /*fake_override*/ fun foo(/*0*/ x: (() -> kotlin.Unit!)!): kotlin.Boolean
+        public open fun foo(/*0*/ x: java.lang.Runnable!): kotlin.String!
+    }
+}