| // This file was procedurally generated from the following sources: |
| // - src/annex-b-fns/func-skip-early-err.case |
| // - src/annex-b-fns/func/block.template |
| /*--- |
| description: Extension not observed when creation of variable binding would produce an early error (Block statement in function scope containing a function declaration) |
| 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 |
| [...] |
| ---*/ |
| var init, after; |
| |
| (function() { |
| let f = 123; |
| init = f; |
| |
| { |
| function f() { } |
| } |
| |
| after = f; |
| }()); |
| |
| assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); |
| assert.sameValue(after, 123, 'value is not updated following evaluation'); |