// This file was procedurally generated from the following sources: // - src/function-forms/forbidden-ext-indirect-access-prop-caller.case // - src/function-forms/forbidden-extensions/bullet-two/meth.template /*--- description: Forbidden extension, o.caller (method) esid: sec-runtime-semantics-definemethod flags: [generated, noStrict] info: | MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody } If an implementation extends any function object with an own property named "caller" the value of that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function object. If it is an accessor property, the function that is the value of the property's [[Get]] attribute must never return a strict function when called. ---*/ function inner() { // This property is forbidden from having a value that is strict function object return inner.caller; } var callCount = 0; var obj = { method() { "use strict"; inner().toString(); callCount = callCount + 1; } }; assert.throws(TypeError, function() { obj.method(); }); assert.sameValue(callCount, 0, 'method body not evaluated');