Associate synthetic component function descriptors with corresponding

constructor parameters

core/descriptor.loader.java/src/org/jetbrains/jet/lang/resolve/java/JvmAbi.java

@@ -62,6 +62,10 @@ public final class JvmAbi {
         return isDelegated ? propertyName.asString() + DELEGATED_PROPERTY_NAME_SUFFIX : propertyName.asString();
     }
 
+    public static boolean isAccessorName(String name) {
+        return name.startsWith(JvmAbi.GETTER_PREFIX) || name.startsWith(JvmAbi.SETTER_PREFIX);
+    }
+
     private JvmAbi() {
     }
 }

core/descriptors/src/org/jetbrains/jet/lang/resolve/name/NameUtil.kt

@@ -0,0 +1,8 @@
+package org.jetbrains.jet.lang.resolve.name
+
+import java.util.regex.Pattern
+
+public val COMPONENT_FUNCTION_PATTERN: Pattern = Pattern.compile("^component(\\d+)$")
+
+public fun String.isComponentFunctionName(): Boolean = COMPONENT_FUNCTION_PATTERN.matcher(this).matches()
+public fun Name.isComponentFunctionName(): Boolean = asString().isComponentFunctionName()