diff options
Diffstat (limited to 'js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-no-skip-try.js')
-rw-r--r-- | js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-no-skip-try.js | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-no-skip-try.js b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-no-skip-try.js new file mode 100644 index 0000000000..a574afb7f3 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-no-skip-try.js @@ -0,0 +1,58 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-no-skip-try.case +// - src/annex-b-fns/func/if-stmt-else-decl.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement with a declaration in the second statement position in function scope) +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.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + a. Perform ! varEnvRec.CreateMutableBinding(F, false). + b. Perform varEnvRec.InitializeBinding(F, undefined). + c. Append F to instantiatedVarNames. + [...] + + 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() { + assert.sameValue( + f, undefined, 'Initialized binding created prior to evaluation' + ); + + try { + throw null; + } catch (f) { + + if (false) ; else function f() { return 123; } + + } + + assert.sameValue( + typeof f, + 'function', + 'binding value is updated following evaluation' + ); + assert.sameValue(f(), 123); +}()); + +reportCompare(0, 0); |