From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 16:29:10 +0200 Subject: Adding upstream version 86.0.1. Signed-off-by: Daniel Baumann --- .../switch-case-func-skip-early-err-switch.js | 49 ++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-early-err-switch.js (limited to 'js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-early-err-switch.js') diff --git a/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-early-err-switch.js new file mode 100644 index 0000000000..1ecf8cbbef --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-early-err-switch.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-switch.case +// - src/annex-b-fns/func/switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (Function declaration in the `case` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + 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' + ); + + switch (0) { + default: + let f; + + switch (1) { + case 1: + 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); -- cgit v1.2.3