| // This file was procedurally generated from the following sources: |
| // - src/annex-b-fns/eval-func-skip-early-err-block.case |
| // - src/annex-b-fns/eval-func/direct-if-decl-no-else.template |
| /*--- |
| description: Extension not observed when creation of variable binding would produce an early error (Block 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 |
| [...] |
| ---*/ |
| |
| (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"\ |
| );\ |
| \ |
| {\ |
| let f = 123;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"\ |
| );' |
| ); |
| }()); |