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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-existing-block-fn-update.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-existing-block-fn-update.js')
-rw-r--r-- | js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-existing-block-fn-update.js | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-existing-block-fn-update.js new file mode 100644 index 0000000000..8d9a65d180 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-existing-block-fn-update.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-block-fn-update.case +// - src/annex-b-fns/func/if-decl-else-stmt.template +/*--- +description: Variable-scoped binding is updated (IfStatement with a declaration in the first 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 + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var updated; + +(function() { + { + function f() { + return 'first declaration'; + } + } + + if (true) function f() { return 'second declaration'; } else ; + + updated = f; +}()); + +assert.sameValue(typeof updated, 'function'); +assert.sameValue(updated(), 'second declaration'); + +reportCompare(0, 0); |