Examples with FunctionEnvironmentRecord com.github.anba.es6draft.runtime.FunctionEnvironmentRecord used on opensource projects

Example 6 with FunctionEnvironmentRecord

use of com.github.anba.es6draft.runtime.FunctionEnvironmentRecord in project es6draft by anba.

the class ScriptRuntime method deleteSuperProperty.

/**
     * 12.3.5 The super Keyword
     * <p>
     * 12.3.5.3 Runtime Semantics: MakeSuperPropertyReference(propertyKey, strict)
     * 
     * @param cx
     *            the execution context
     * @return no value
     */
public static boolean deleteSuperProperty(ExecutionContext cx) {
    /* steps 1-2 */
    FunctionEnvironmentRecord envRec = GetSuperEnvironmentRecord(cx);
    /* steps 3-4 */
    GetSuperThis(envRec, cx);
    /* steps 5-7 */
    GetSuperBase(envRec, cx);
    /* 12.5.4.2, step 5.a */
    throw newReferenceError(cx, Messages.Key.SuperDelete);
}