Fix kotlinFunction for inline reified methods in reflection

Inline functions with reified type parameters are generated as private (see
AsmUtil.specialCaseVisibility), so we should treat them as "declared" in
reflection to look them up via getDeclaredMethod, not getMethod

 #KT-14721 Fixed

core/reflection.jvm/src/kotlin/reflect/jvm/internal/KFunctionImpl.kt

@@ -19,6 +19,7 @@ package kotlin.reflect.jvm.internal
 import org.jetbrains.kotlin.descriptors.ClassDescriptor
 import org.jetbrains.kotlin.descriptors.FunctionDescriptor
 import org.jetbrains.kotlin.descriptors.Visibilities
+import org.jetbrains.kotlin.descriptors.annotations.isInlineOnlyOrReified
 import java.lang.reflect.Constructor
 import java.lang.reflect.Member
 import java.lang.reflect.Method
@@ -58,7 +59,11 @@ internal class KFunctionImpl private constructor(
 
     override val name: String get() = descriptor.name.asString()
 
-    private fun isDeclared(): Boolean = Visibilities.isPrivate(descriptor.visibility)
+    private fun isPrivateInBytecode(): Boolean =
+            Visibilities.isPrivate(descriptor.visibility) ||
+            descriptor.isInlineOnlyOrReified()
+
+    private fun isDeclared(): Boolean = isPrivateInBytecode()
 
     override val caller: FunctionCaller<*> by ReflectProperties.lazySoft caller@ {
         val jvmSignature = RuntimeTypeMapper.mapSignature(descriptor)