diff options
Diffstat (limited to 'js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-existing-block-fn-update.js')
-rw-r--r-- | js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-existing-block-fn-update.js | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-existing-block-fn-update.js new file mode 100644 index 0000000000..28076cdfd5 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-existing-block-fn-update.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-block-fn-update.case +// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template +/*--- +description: Variable-scoped binding is updated (IfStatement with a declaration in the second statement position 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 + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var updated; + +(function() { + eval( + '{\ + function f() {\ + return "first declaration";\ + }\ + }if (false) ; else function f() { return "second declaration"; }updated = f;' + ); +}()); + +assert.sameValue(typeof updated, 'function'); +assert.sameValue(updated(), 'second declaration'); + +reportCompare(0, 0); |