// This file was procedurally generated from the following sources: // - src/annex-b-fns/global-skip-early-err-block.case // - src/annex-b-fns/global/switch-dflt.template /*--- description: Extension not observed when creation of variable binding would produce an early error (Block statement) (Funtion declaration in the `default` clause of a `switch` statement in the global scope) esid: sec-web-compat-globaldeclarationinstantiation flags: [generated, noStrict] info: | B.3.3.2 Changes to GlobalDeclarationInstantiation [...] b. If replacing the FunctionDeclaration f with a VariableStatement that has F as a BindingIdentifier would not produce any Early Errors for script, 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' ); { let f = 123; switch (1) { default: 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' );