diff --git a/compiler/testData/codegen/boxWithStdlib/reflection/methodsFromAny/parametersEqualsHashCode.kt b/compiler/testData/codegen/boxWithStdlib/reflection/methodsFromAny/parametersEqualsHashCode.kt
new file mode 100644
index 00000000000..bcc19a09e9d
--- /dev/null
+++ b/compiler/testData/codegen/boxWithStdlib/reflection/methodsFromAny/parametersEqualsHashCode.kt
@@ -0,0 +1,26 @@
+import kotlin.test.*
+
+class A {
+    fun foo(s: String, x: Int) {}
+    fun bar(x: Int) {}
+    val baz = 42
+}
+
+fun box(): String {
+    // Dispatch receiver parameters of different callables are not equal
+    assertNotEquals(A::foo.parameters[0], A::bar.parameters[0])
+    assertNotEquals(A::foo.parameters[0], A::baz.parameters[0])
+
+    assertNotEquals(A::foo.parameters[1], A::bar.parameters[1])
+    assertNotEquals(A::foo.parameters[1], A::foo.parameters[2])
+    assertNotEquals(A::bar.parameters[1], A::foo.parameters[2])
+
+    assertEquals(A::foo.parameters[0], A::foo.parameters[0])
+    assertEquals(A::foo.parameters[0].hashCode(), A::foo.parameters[0].hashCode())
+    assertEquals(A::foo.parameters[1], A::foo.parameters[1])
+    assertEquals(A::foo.parameters[1].hashCode(), A::foo.parameters[1].hashCode())
+    assertEquals(A::bar.parameters[0], A::bar.parameters[0])
+    assertEquals(A::bar.parameters[0].hashCode(), A::bar.parameters[0].hashCode())
+
+    return "OK"
+}
diff --git a/compiler/testData/codegen/boxWithStdlib/reflection/methodsFromAny/parametersToString.kt b/compiler/testData/codegen/boxWithStdlib/reflection/methodsFromAny/parametersToString.kt
new file mode 100644
index 00000000000..f3857901927
--- /dev/null
+++ b/compiler/testData/codegen/boxWithStdlib/reflection/methodsFromAny/parametersToString.kt
@@ -0,0 +1,28 @@
+import kotlin.test.*
+
+fun Int.foo(s: String) {}
+
+class A {
+    fun bar() {}
+}
+
+fun baz(name: String) {}
+
+fun box(): String {
+    assertEquals(
+            listOf("extension receiver of ${Int::foo}", "parameter #1 s of ${Int::foo}"),
+            Int::foo.parameters.map(Any::toString)
+    )
+
+    assertEquals(
+            listOf("instance of ${A::bar}"),
+            A::bar.parameters.map(Any::toString)
+    )
+
+    assertEquals(
+            listOf("parameter #0 name of ${::baz}"),
+            ::baz.parameters.map(Any::toString)
+    )
+
+    return "OK"
+}
diff --git a/compiler/tests/org/jetbrains/kotlin/codegen/generated/BlackBoxWithStdlibCodegenTestGenerated.java b/compiler/tests/org/jetbrains/kotlin/codegen/generated/BlackBoxWithStdlibCodegenTestGenerated.java
index df0c4a237ce..a88db02fb82 100644
--- a/compiler/tests/org/jetbrains/kotlin/codegen/generated/BlackBoxWithStdlibCodegenTestGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/codegen/generated/BlackBoxWithStdlibCodegenTestGenerated.java
@@ -3492,6 +3492,18 @@ public class BlackBoxWithStdlibCodegenTestGenerated extends AbstractBlackBoxCode
                 doTestWithStdlib(fileName);
             }
 
+            @TestMetadata("parametersEqualsHashCode.kt")
+            public void testParametersEqualsHashCode() throws Exception {
+                String fileName = JetTestUtils.navigationMetadata("compiler/testData/codegen/boxWithStdlib/reflection/methodsFromAny/parametersEqualsHashCode.kt");
+                doTestWithStdlib(fileName);
+            }
+
+            @TestMetadata("parametersToString.kt")
+            public void testParametersToString() throws Exception {
+                String fileName = JetTestUtils.navigationMetadata("compiler/testData/codegen/boxWithStdlib/reflection/methodsFromAny/parametersToString.kt");
+                doTestWithStdlib(fileName);
+            }
+
             @TestMetadata("propertyEqualsHashCode.kt")
             public void testPropertyEqualsHashCode() throws Exception {
                 String fileName = JetTestUtils.navigationMetadata("compiler/testData/codegen/boxWithStdlib/reflection/methodsFromAny/propertyEqualsHashCode.kt");
diff --git a/core/reflection.jvm/src/kotlin/reflect/jvm/internal/KParameterImpl.kt b/core/reflection.jvm/src/kotlin/reflect/jvm/internal/KParameterImpl.kt
index 62611238249..60a48e9ac79 100644
--- a/core/reflection.jvm/src/kotlin/reflect/jvm/internal/KParameterImpl.kt
+++ b/core/reflection.jvm/src/kotlin/reflect/jvm/internal/KParameterImpl.kt
@@ -41,4 +41,13 @@ class KParameterImpl(
 
     override val type: KType
         get() = KTypeImpl(descriptor.type) { callable.caller.parameterTypes[index] }
+
+    override fun equals(other: Any?) =
+            other is KParameterImpl && callable == other.callable && descriptor == other.descriptor
+
+    override fun hashCode() =
+            (callable.hashCode() * 31) + descriptor.hashCode()
+
+    override fun toString() =
+            ReflectionObjectRenderer.renderParameter(this)
 }
diff --git a/core/reflection.jvm/src/kotlin/reflect/jvm/internal/ReflectionObjectRenderer.kt b/core/reflection.jvm/src/kotlin/reflect/jvm/internal/ReflectionObjectRenderer.kt
index edefb19c0b5..7cd70919978 100644
--- a/core/reflection.jvm/src/kotlin/reflect/jvm/internal/ReflectionObjectRenderer.kt
+++ b/core/reflection.jvm/src/kotlin/reflect/jvm/internal/ReflectionObjectRenderer.kt
@@ -22,6 +22,7 @@ import org.jetbrains.kotlin.descriptors.PropertyDescriptor
 import org.jetbrains.kotlin.descriptors.ReceiverParameterDescriptor
 import org.jetbrains.kotlin.renderer.DescriptorRenderer
 import org.jetbrains.kotlin.types.JetType
+import kotlin.reflect.KParameter
 
 object ReflectionObjectRenderer {
     private val renderer = DescriptorRenderer.FQ_NAMES_IN_TYPES
@@ -47,6 +48,14 @@ object ReflectionObjectRenderer {
         append(renderer.renderName(callable.name))
     }
 
+    fun renderCallable(descriptor: CallableDescriptor): String {
+        return when (descriptor) {
+            is PropertyDescriptor -> renderProperty(descriptor)
+            is FunctionDescriptor -> renderFunction(descriptor)
+            else -> error("Illegal callable: $descriptor")
+        }
+    }
+
     // TODO: include visibility, return type
     fun renderProperty(descriptor: PropertyDescriptor): String {
         return StringBuilder {
@@ -69,6 +78,19 @@ object ReflectionObjectRenderer {
         }.toString()
     }
 
+    fun renderParameter(parameter: KParameterImpl): String {
+        return StringBuilder {
+            when (parameter.kind) {
+                KParameter.Kind.EXTENSION_RECEIVER -> append("extension receiver")
+                KParameter.Kind.INSTANCE -> append("instance")
+                KParameter.Kind.VALUE -> append("parameter #${parameter.index} ${parameter.name}")
+            }
+
+            append(" of ")
+            append(renderCallable(parameter.callable.descriptor))
+        }.toString()
+    }
+
     fun renderType(type: JetType): String {
         return renderer.renderType(type)
     }