func-if-stmt-else-decl-eval-func-skip-early-err-switch.js (1892B)
1 // This file was procedurally generated from the following sources: 2 // - src/annex-b-fns/eval-func-skip-early-err-switch.case 3 // - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template 4 /*--- 5 description: Extension not observed when creation of variable binding would produce an early error (switch statement) (IfStatement with a declaration in the second statement position in eval code) 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.3.3.3 Changes to EvalDeclarationInstantiation 19 20 [...] 21 ii. If replacing the FunctionDeclaration f with a VariableStatement that 22 has F as a BindingIdentifier would not produce any Early Errors for 23 body, then 24 [...] 25 ---*/ 26 27 (function() { 28 eval( 29 'assert.throws(ReferenceError, function() {\ 30 f;\ 31 }, "An initialized binding is not created prior to evaluation");\ 32 assert.sameValue(\ 33 typeof f,\ 34 "undefined",\ 35 "An uninitialized binding is not created prior to evaluation"\ 36 );\ 37 \ 38 switch (0) {\ 39 default:\ 40 let f;if (false) ; else function f() { }}\ 41 \ 42 assert.throws(ReferenceError, function() {\ 43 f;\ 44 }, "An initialized binding is not created following evaluation");\ 45 assert.sameValue(\ 46 typeof f,\ 47 "undefined",\ 48 "An uninitialized binding is not created following evaluation"\ 49 );' 50 ); 51 }()); 52 53 reportCompare(0, 0);