js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-skip-early-err-block.js


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// 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/indirect-block.template
/*---
description: Extension not observed when creation of variable binding would produce an early error (Block statement) (Block statement in eval code containing a function declaration)
esid: sec-web-compat-evaldeclarationinstantiation
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'
);

(0,eval)(
  '{\
  let f = 123;{ 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'
);

reportCompare(0, 0);