JSTests/test262/test/annexB/language/eval-code/indirect/global-block-decl-eval-global-existing-non-enumerable-global-init.js

// This file was procedurally generated from the following sources:
// - src/annex-b-fns/eval-global-existing-non-enumerable-global-init.case
// - src/annex-b-fns/eval-global/indirect-block.template
/*---
description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (Block statement in eval code containing a function declaration)
esid: sec-web-compat-evaldeclarationinstantiation
flags: [generated, noStrict]
includes: [fnGlobalObject.js, propertyHelper.js]
info: |
    B.3.3.3 Changes to EvalDeclarationInstantiation

    [...]
    i. If varEnvRec is a global Environment Record, then
       i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true).
    [...]

---*/
Object.defineProperty(fnGlobalObject(), 'f', {
  value: 'x',
  enumerable: false,
  writable: true,
  configurable: true
});

(0,eval)(
  'var global = fnGlobalObject();\
  assert.sameValue(f, "x", "binding is not reinitialized");\
  \
  verifyProperty(global, "f", {\
    enumerable: false,\
    writable: true,\
    configurable: true\
  }, { restore: true });{ function f() {  } }'
);

assert.sameValue(typeof f, "function");
verifyProperty(global, 'f', {
  enumerable: false,
  writable: true,
  configurable: true
});