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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-skip-early-err-for-of.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-skip-early-err-for-of.js new file mode 100644 index 0000000000..03a0fb211d --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-skip-early-err-for-of.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-of.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in both statement positions 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 + [...] +---*/ +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' +); + +eval( + 'for (let f of [0]) {if (false) function _f() {} else 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' +); + +reportCompare(0, 0); |