tor-browser

The Tor Browser
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if-decl-else-decl-a-global-existing-var-no-init.js (1264B)


      1 // This file was procedurally generated from the following sources:
      2 // - src/annex-b-fns/global-existing-var-no-init.case
      3 // - src/annex-b-fns/global/if-decl-else-decl-a.template
      4 /*---
      5 description: Existing variable binding is not modified (IfStatement with a declaration in both statement positions in the global scope)
      6 esid: sec-functiondeclarations-in-ifstatement-statement-clauses
      7 flags: [generated, noStrict]
      8 info: |
      9    The following rules for IfStatement augment those in 13.6:
     10 
     11    IfStatement[Yield, Return]:
     12        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
     13        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
     14        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
     15        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
     16 
     17 
     18    B.3.3.2 Changes to GlobalDeclarationInstantiation
     19 
     20    [...]
     21    b. If declaredFunctionOrVarNames does not contain F, then
     22       i. Perform ? envRec.CreateGlobalFunctionBinding(F, undefined, false).
     23       ii. Append F to declaredFunctionOrVarNames.
     24    [...]
     25 ---*/
     26 var f = 123;
     27 assert.sameValue(f, 123);
     28 
     29 if (true) function f() {  } else function _f() {}
     30 
     31 reportCompare(0, 0);