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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/global-code/if-decl-no-else-global-existing-global-init.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.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/global-code/if-decl-no-else-global-existing-global-init.js')
-rw-r--r-- | js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-existing-global-init.js | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-existing-global-init.js b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-existing-global-init.js new file mode 100644 index 0000000000..20ccf38a8d --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-existing-global-init.js @@ -0,0 +1,57 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-global-init.case +// - src/annex-b-fns/global/if-decl-no-else.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (IfStatement without an else clause in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +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 GlobalDeclarationInstantiation + + [...] + Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +var global = fnGlobalObject(); +Object.defineProperty(global, 'f', { + value: 'x', + enumerable: true, + writable: true, + configurable: false +}); + +$262.evalScript(` +assert.sameValue(f, 'x'); +verifyProperty(global, 'f', { + enumerable: true, + writable: true, + configurable: false +}, { restore: true }); +`); + +$262.evalScript(` + +if (true) function f() { return 'inner declaration'; } + +`); + +$262.evalScript(` +verifyProperty(global, 'f', { + enumerable: true, + writable: true, + configurable: false +}); +`); + +reportCompare(0, 0); |