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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-skip-early-err.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-skip-early-err.js')
-rw-r--r-- | js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-skip-early-err.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-skip-early-err.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-skip-early-err.js new file mode 100644 index 0000000000..308c01276a --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-skip-early-err.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (IfStatement with a declaration in the first 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 + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +var init, after; + +(function() { + eval( + 'let f = 123;\ + init = f;if (true) function f() { } else ;after = f;' + ); +}()); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); |