// This file was procedurally generated from the following sources:
// - src/annex-b-fns/eval-func-skip-early-err-try.case
// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template
/*---
description: Extension is not observed when creation of variable binding would produce an early error (try statement) (IfStatement without an else clause in eval code)
esid: sec-functiondeclarations-in-ifstatement-statement-clauses
flags: [generated, noStrict]
info: |
    The following rules for IfStatement augment those in 13.6:

    IfStatement[Yield, Return]:
        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]


    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
    [...]

    B.3.5 VariableStatements in Catch Blocks

    [...]
    - It is a Syntax Error if any element of the BoundNames of CatchParameter
      also occurs in the VarDeclaredNames of Block unless CatchParameter is
      CatchParameter:BindingIdentifier and that element is only bound by a
      VariableStatement, the VariableDeclarationList of a for statement, or the
      ForBinding of a for-in statement.
---*/

(function() {
  eval(
    '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"\
    );\
    \
    try {\
      throw {};\
    } catch ({ f }) {if (true) 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"\
    );'
  );
}());
