JVM: record JVM signature for equals/hashCode/toString in inline classes

compiler/testData/codegen/box/inlineClasses/callableReferences/equalsHashCodeToString.kt

@@ -0,0 +1,22 @@
+// IGNORE_BACKEND: JS, JS_IR, JS_IR_ES6, NATIVE
+// WITH_REFLECT
+import kotlin.test.*
+
+inline class Z(val s: String)
+
+fun box(): String {
+    val a = Z("a")
+    val b = Z("b")
+
+    val equals = Z::equals
+    assertTrue(equals.call(a, a))
+    assertFalse(equals.call(a, b))
+
+    val hashCode = Z::hashCode
+    assertEquals(a.s.hashCode(), hashCode.call(a))
+
+    val toString = Z::toString
+    assertEquals("Z(s=${a.s})", toString.call(a))
+
+    return "OK"
+}