Allow generic type parameter to have mixed constraints for @InlineOnly functions

#KT-19323 Fixed

compiler/testData/diagnostics/tests/inference/upperBounds/typeParameterAsUpperBound.kt

@@ -0,0 +1,16 @@
+// !CHECK_TYPE
+
+
+@<!INVISIBLE_MEMBER!>kotlin.internal.<!INVISIBLE_REFERENCE!>InlineOnly<!><!>
+public inline fun <C, R> C.ifEmpty(f: () -> R): R where C : Collection<*>, C : R = if (isEmpty()) f() else this
+
+public fun <T> listOf(<!UNUSED_PARAMETER!>t<!>: T): List<T> = TODO()
+
+
+fun usage(c: List<String>) {
+    val cn = c.ifEmpty { null }
+    cn checkType { _<List<String>?>() }
+
+    val cs = c.ifEmpty { listOf("x") }
+    cs checkType { _<List<String>>() }
+}

compiler/testData/diagnostics/tests/inference/upperBounds/typeParameterAsUpperBound.txt

@@ -0,0 +1,5 @@
+package
+
+public fun </*0*/ T> listOf(/*0*/ t: T): kotlin.collections.List<T>
+public fun usage(/*0*/ c: kotlin.collections.List<kotlin.String>): kotlin.Unit
+@kotlin.internal.InlineOnly public inline fun </*0*/ C : kotlin.collections.Collection<*>, /*1*/ R> C.ifEmpty(/*0*/ f: () -> R): R where C : R