JSTests/test262/test/annexB/language/eval-code/direct/global-switch-dflt-eval-global-skip-early-err-block.js

// This file was procedurally generated from the following sources:
// - src/annex-b-fns/eval-global-skip-early-err-block.case
// - src/annex-b-fns/eval-global/direct-switch-dflt.template
/*---
description: Extension not observed when creation of variable binding would produce an early error (Block statement) (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope)
esid: sec-web-compat-evaldeclarationinstantiation
es6id: B.3.3.3
flags: [generated, noStrict]
info: |
    B.3.3.3 Changes to EvalDeclarationInstantiation

    [...]
    ii. If replacing the FunctionDeclaration f with a VariableStatement that
        has F as a BindingIdentifier would not produce any Early Errors for
        body, then
    [...]
---*/
assert.throws(ReferenceError, function() {
  f;
}, 'An initialized binding is not created prior to evaluation');
assert.sameValue(
  typeof f,
  'undefined',
  'An uninitialized binding is not created prior to evaluation'
);

eval(
  '{\
  let f = 123;switch (1) {' +
  '  default:' +
  '    function f() {  }' +
  '}\
  }'
);

assert.throws(ReferenceError, function() {
  f;
}, 'An initialized binding is not created following evaluation');
assert.sameValue(
  typeof f,
  'undefined',
  'An uninitialized binding is not created following evaluation'
);